8 OPC UA ObjectTypes

This chapter includes the list of tables containing the Object Types related to the DEXPI classes. The “Association to” notes for the object types are capturing non-hierarchical associations present in the DEXPI UML model, they are mentioned in this way so that information is somehow transferred to the OPC UA specification and not lost.

Figure 11 shows as an example the basic relationships of the EquipmentType up to the BaseObjectType of the OPC UA specification and down to the PumpType and specific pump categories with examples of pump instances as OPC UA objects.

Figure 11 – Example of the connection between the DEXPI OPC UA specification to the basic OPC UA BaseObject type and an example of pump OPC UA object instances.

8.1 BaseDEXPIObjectType

Base object type, parent for all DEXPI Object types

Table 8 – BaseDEXPIObjectType Definition
Attribute Value
BrowseNameBaseDEXPIObjectType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseObjectType

8.2 ActuatingFunctionType

A function for acting control structures relating to the process.
Association to ActuatingLocation (PipingNetworkSegment)
Association to Systems (ActuatingSystem)
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 9 – ActuatingFunctionType Definition
Attribute Value
BrowseNameActuatingFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableActuatingFunctionNumberAssignment
Class
0:String
0:BaseDataVariableType
O

ActuatingFunctionNumberAssignmentClass – An identifier for the ActuatingFunction. It usually contains the identifier of the ProcessInstrumentationFunction that includes the ActuatingFunction (see ProcessInstrumentationFunctionNumberAssignmentClass).

8.3 ActuatingSystemType

An assembly of artefacts that is designed to fulfill an ActuatingFunction.
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 10 – ActuatingSystemType Definition
Attribute Value
BrowseNameActuatingSystemType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Positioner>--
PositionerType
OP
0:HasComponentObject<ControlledActuator>--
ControlledActuatorType
OP
0:HasComponentObject<ShutOffValveReference>--
ShutOffValveReferenceType
OP
0:HasComponentVariableActuatingSystemNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTypicalInformationAssignmentClass0:String
0:BaseDataVariableType
O

<Positioner> – OPC UA Object(s) that are part of the Object Type.

<ControlledActuator> – OPC UA Object(s) that are part of the Object Type.

<ShutOffValveReference> – OPC UA Object(s) that are part of the Object Type.

ActuatingSystemNumberAssignmentClass – The number of the ActuatingSystem.

TypicalInformationAssignmentClass – Typical information about the ActuatingSystem.

8.4 AgitatorRotorType

An agitator rotor.
Association to Chamber (Chamber)

Table 11 – AgitatorRotorType Definition
Attribute Value
BrowseNameAgitatorRotorType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableDiameter0:Double
0:AnalogUnitType
O
0:HasComponentVariableLengthToMountingFlange0:Double
0:AnalogUnitType
O
0:HasComponentVariableRotorTypeAssignmentClass0:String
0:BaseDataVariableType
O

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the AgitatorRotor.

Diameter – The diameter of the AgitatorRotor.

LengthToMountingFlange – The length to the mounting flange of the AgitatorRotor.

RotorTypeAssignmentClass – The rotor type of the AgitatorRotor.

8.5 AngleType

Table 12 – AngleType Definition
Attribute Value
BrowseNameAngleType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.6 AreaIsa95LocatedStructureType

A structure that can be located in an AreaIsa95.
Association to AreaIsa95 (AreaIsa95)

Table 13 – AreaIsa95LocatedStructureType Definition
Attribute Value
BrowseNameAreaIsa95LocatedStructureType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.7 AreaIsa95Type

An area as defined by ISA 95.

Table 14 – AreaIsa95Type Definition
Attribute Value
BrowseNameAreaIsa95Type
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableAreaNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableAreaIdentificationCodeAssignmentClass0:String
0:BaseDataVariableType
O

AreaNameAssignmentClass – The name of the AreaIsa95.

AreaIdentificationCodeAssignmentClass – The identification code of the AreaIsa95.

8.8 AreaType

Table 15 – AreaType Definition
Attribute Value
BrowseNameAreaType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.9 ChamberOwnerType

An object that can have chambers.

Table 16 – ChamberOwnerType Definition
Attribute Value
BrowseNameChamberOwnerType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Chamber>--ChamberTypeOP

<Chamber> – OPC UA Object(s) that are part of the Object Type.

8.10 ChamberType

A physical object that is an enclosed space (from http://data.posccaesar.org/rdl/RDS903151421).

Table 17 – ChamberType Definition
Attribute Value
BrowseNameChamberType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableUpperLimitDesignTemperature0:Double
0:AnalogUnitType
O
0:HasComponentVariableNominalDiameter0:Double
0:AnalogUnitType
O
0:HasComponentVariableInsideDiameter0:Double
0:AnalogUnitType
O
0:HasComponentVariableSubTagNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableWidth0:Double
0:AnalogUnitType
O
0:HasComponentVariableLength0:Double
0:AnalogUnitType
O
0:HasComponentVariableUpperLimitDesignPressure0:Double
0:AnalogUnitType
O
0:HasComponentVariableChamberDescriptionAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeight0:Double
0:AnalogUnitType
O
0:HasComponentVariableNominalDiameterTypeRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableChamberFunctionAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitDesignPressure0:Double
0:AnalogUnitType
O
0:HasComponentVariableLowerLimitDesignTemperature0:Double
0:AnalogUnitType
O
0:HasComponentVariableChamberFunctionSpecializationChamberFunctionClassification
0:BaseDataVariableType
O

UpperLimitDesignTemperature – The highest temperature for which the Chamber is designed.

NominalDiameter – The nominal diameter of the Chamber, given as a length. See also <owner.NominalDiameterTypeRepresentationClass>.

InsideDiameter – The inside diameter of the Chamber.

SubTagNameAssignmentClass – The sub tag name of the Chamber.

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the Chamber.

Width – The width of the Chamber.

Length – The length of the Chamber.

UpperLimitDesignPressure – The highest pressure for which the Chamber is designed.

ChamberDescriptionAssignmentClass – The description of the Chamber.

Height – The height of the Chamber.

NominalDiameterTypeRepresentationAssignmentClass – A readable representation of the type of the nominal diameter of the Chamber. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

ChamberFunctionAssignmentClass – The function of the Chamber.

LowerLimitDesignPressure – The lowest pressure for which the Chamber is designed.

LowerLimitDesignTemperature – The lowest temperature for which the Chamber is designed.

ChamberFunctionSpecialization – A specialization indicating the function of the Chamber.

8.11 ColumnInternalsArrangementType

The internals of a column.

Table 18 – ColumnInternalsArrangementType Definition
Attribute Value
BrowseNameColumnInternalsArrangementType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.12 ColumnPackingsArrangementType

The packings of a column.

Table 19 – ColumnPackingsArrangementType Definition
Attribute Value
BrowseNameColumnPackingsArrangementType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableHeight0:Double
0:AnalogUnitType
O
0:HasComponentVariablePackingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNumberOfPackings0:Int64
0:BaseDataVariableType
O

Height – The height of the ColumnPackingsArrangement.

PackingTypeAssignmentClass – The type of the packings in the ColumnPackingsArrangement.

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the ColumnPackingsArrangement.

NumberOfPackings – The number of packings in the ColumnPackingsArrangement.

8.13 ColumnSectionType

A column section.

Table 20 – ColumnSectionType Definition
Attribute Value
BrowseNameColumnSectionType
IsAbstractTrue
References Node
Class
BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Internal>--ColumnInternalsArrangementTypeOP
0:HasComponentVariableHeight0:Double0:AnalogUnitTypeO
0:HasComponentVariableInsideDiameter0:Double0:AnalogUnitTypeO

<Internal> – OPC UA Object(s) that are part of the Object Type.

Height – The height of the ColumnSection.

InsideDiameter – The inside diameter of the ColumnSection.

8.14 ColumnTraysArrangementType

The trays of a column.

Table 21 – ColumnTraysArrangementType Definition
Attribute Value
BrowseNameColumnTraysArrangementType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableTrayTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNumberOfTrays0:Int64
0:BaseDataVariableType
O

TrayTypeAssignmentClass – The type of the trays in the ColumnTraysArrangement.

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the ColumnTraysArrangement.

NumberOfTrays – The number of trays in the ColumnTraysArrangement.

8.15 CompressorEquipmentType

Equipment of a Compressor.

Table 22 – CompressorEquipmentType Definition
Attribute Value
BrowseNameCompressorEquipmentType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.16 ControlledActuatorType

A transducer that is intended to convert energy (electric, mechanical, pneumatic or hydraulic) from an external source into kinetic energy (motion) in response to a signal or or power input.

Table 23 – ControlledActuatorType Definition
Attribute Value
BrowseNameControlledActuatorType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableFailActionSpecializationFailActionClassification
0:BaseDataVariableType
O
0:HasComponentVariableDeviceTypeNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSubTagNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableFailActionRepresentationAssignment
Class
0:String
0:BaseDataVariableType
O

FailActionSpecialization – The fail action of the ControlledActuator.

DeviceTypeNameAssignmentClass – The device type of the ControlledActuator.

SubTagNameAssignmentClass – The sub tag name of the ControlledActuator.

FailActionRepresentationAssignmentClass – A readable representation of the fail action of the ControlledActuator. This attribute should also be referenced in the graphics if applicable.

8.17 DEXPISupplementaryDataType

Additional data including the original XML source file, the DEXPI specification as UML XMI and used version numbers for the DEXPI specification and the Proteus schema

Table 24 – DEXPISupplementaryDataType Definition
Attribute Value
BrowseNameDEXPISupplementaryDataType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasPropertyVariableDEXPISpecificationVersion0:String0:PropertyTypeO
0:HasPropertyVariableProteusXMLExternalLink0:String0:PropertyTypeO
0:HasPropertyVariableProteusSchemaVersion0:String0:PropertyTypeO
0:HasPropertyVariableDEXPIXMIExternalLink0:String0:PropertyTypeO
0:HasComponentObjectDEXPIXMIFile--0:FileTypeO
0:HasComponentObjectProteusXMLFile--0:FileTypeO

DEXPISpecificationVersion – Variable which holds the version of DEXPI specification.

ProteusXMLExternalLink – Variable which a link to the XML file of the input P&ID model.

ProteusSchemaVersion – Variable which holds the version of Proteus schema.

DEXPIXMIExternalLink – Variable which holds a link to the XMI file of DEXPI specification as UML.

DEXPIXMIFile – Object that holds the data of the XMI file of DEXPI specification as UML.

ProteusXMLFile – Object that holds the data of the Proteus XML file of DEXPI P&ID model.

8.18 DirectPipingConnectionType

A direct connection between two piping items, i.e. a connection that is not realized by a pipe.
Association to SourceItem (PipingSourceItem)
Association to TargetItem (PipingTargetItem)
Association to SourceNode (PipingNode)
Association to TargetNode (PipingNode)

Table 25 – DirectPipingConnectionType Definition
Attribute Value
BrowseNameDirectPipingConnectionType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.19 DisplacerType

A displacer.
Association to Chamber (Chamber)

Table 26 – DisplacerType Definition
Attribute Value
BrowseNameDisplacerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableStageIdentifierAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableVolumePerStroke0:Double
0:AnalogUnitType
O

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the Displacer.

StageIdentifierAssignmentClass – The stage identfifier of of the Displacer.

VolumePerStroke – The volume per stroke of the Displacer.

8.20 EquipmentType

A piece of equipment.
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 27 – EquipmentType Definition
Attribute Value
BrowseNameEquipmentType
IsAbstractTrue
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Chamber>--
ChamberType
OP
0:HasComponentObject<Nozzle>--
NozzleType
OP
0:HasComponentVariableTagNameSequenceNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableEquipmentDescriptionAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNamePrefixAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNameSuffixAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNameAssignmentClass0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypeNozzleOwnerType--
--
--
HasDEXPIRelationshipObjectTypeChamberOwnerType--
--
--
HasDEXPIRelationshipObjectTypeTaggedPlantItemType--
--
--

<Chamber> – OPC UA Object(s) that are part of the Object Type.

<Nozzle> – OPC UA Object(s) that are part of the Object Type.

TagNameSequenceNumberAssignmentClass – The sequence number part of the tag number of the TaggedPlantItem. For example, the sequence number of the tag number "P4714-A" is "4714".

EquipmentDescriptionAssignmentClass – A short desciption of the Equipment in natural language. So far, there is no support for descriptions in different languages.

TagNamePrefixAssignmentClass – The prefix part of the tag number of the TaggedPlantItem. For example, the prefix of the tag number "P4714-A" is "P". The prefix often indicates the type of the equipment item, e.g., "P" can indicate a pump. See also <owner.TagNameAssignmentClass>.

TagNameSuffixAssignmentClass – The suffix part of the tag number of an TaggedPlantItem item. For example, the suffix of the tag number "P4714-A" is "A".

TagNameAssignmentClass – The tag number of the TaggedPlantItem. See also <owner.TagNamePrefixAssignmentClass>, <owner.TagNameSequenceNumberAssignmentClass>, and <owner.TagNameSuffixAssignmentClass>.

NozzleOwnerType – An object that can have nozzles.

ChamberOwnerType – An object that can have chambers.

TaggedPlantItemType – A fully tagged item in a plant.

8.21 AgitatorType

A dynamic mixer that stir or shake fluids by reaction force from moving vanes (from http://data.posccaesar.org/rdl/RDS16045622).

Table 28 – AgitatorType Definition
Attribute Value
BrowseNameAgitatorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of EquipmentType
0:HasComponentObject<Rotor>--AgitatorRotorTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Rotor> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the Agitator.

DesignShaftPower – The design shaft power of the Agitator.

8.22 CompressorType

A 'gas pressure increase device' and an 'artefact' that is driven by a prime mover by which energy is either constantly or periodically added to an amount of gas in order to increase its pressure (from http://data.posccaesar.org/rdl/RDS14286497).

Table 29 – CompressorType Definition
Attribute Value
BrowseNameCompressorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of EquipmentType
0:HasComponentVariableDesignVolumeFlowRate0:Double0:AnalogUnitTypeO
0:HasComponentVariableDifferentialPressure0:Double0:AnalogUnitTypeO

DesignVolumeFlowRate – The volume flow rate for which the Compressor is designed.

DifferentialPressure – The differential pressure of the Compressor.

8.23 AirEjectorType

An ejector intended to create vacuum using compressed air (from http://data.posccaesar.org/rdl/RDS5770157).

Table 30 – AirEjectorType Definition
Attribute Value
BrowseNameAirEjectorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of CompressorType
0:HasComponentObject<Impeller>--ImpellerTypeOP
0:HasComponentVariableDesignCapacityMotiveFluid0:Double0:AnalogUnitTypeO

<Impeller> – OPC UA Object(s) that are part of the Object Type.

DesignCapacityMotiveFluid – The design capacity for the motive fluid of the AirEjector.

8.24 AxialCompressorType

A dynamic compressor in which the gas is accelerated by the action of a bladed rotor and where the main flow is along the rotation axis of the rotor (from http://data.posccaesar.org/rdl/RDS417239).

Table 31 – AxialCompressorType Definition
Attribute Value
BrowseNameAxialCompressorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of CompressorType
0:HasComponentObject<Impeller>--ImpellerTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Impeller> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the AxialCompressor.

DesignShaftPower – The design shaft power of the AxialCompressor.

8.25 CentrifugalCompressorType

A dynamic compressor in which one ore more impellers accelerate the gas and where the main flow through the impeller is radial (from http://data.posccaesar.org/rdl/RDS417194).

Table 32 – CentrifugalCompressorType Definition
Attribute Value
BrowseNameCentrifugalCompressorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of CompressorType
0:HasComponentObject<Impeller>--ImpellerTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Impeller> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the CentrifugalCompressor.

DesignShaftPower – The design shaft power of the CentrifugalCompressor.

8.26 ReciprocatingCompressorType

A positive displacement compressor in which forced reduction of gas volume takes place by the movement of a displacing element in a cylinder or enclosure (from http://data.posccaesar.org/rdl/RDS417284).

Table 33 – ReciprocatingCompressorType Definition
Attribute Value
BrowseNameReciprocatingCompressorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of CompressorType
0:HasComponentObject<Displacer>--DisplacerTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Displacer> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the ReciprocatingCompressor.

DesignShaftPower – The design shaft power of the ReciprocatingCompressor.

8.27 RotaryCompressorType

A positive displacement compressor in which compression displacement is effected by the positive action of rotating elements (from http://data.posccaesar.org/rdl/RDS435374).

Table 34 – RotaryCompressorType Definition
Attribute Value
BrowseNameRotaryCompressorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of CompressorType
0:HasComponentObject<Displacer>--DisplacerTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Displacer> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the RotaryCompressor.

DesignShaftPower – The design shaft power of the RotaryCompressor.

8.28 SpecialCompressorType

A Compressor that is not covered by any of the sibling classes of SpecialCompressor.

Table 35 – SpecialCompressorType Definition
Attribute Value
BrowseNameSpecialCompressorType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of CompressorType
0:HasComponentObject<CompressorEquipmentItem>--
CompressorEquipmentType
OP
0:HasComponentVariableDesignRotationalSpeed0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignShaftPower0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignCapacityMotiveFluid0:Double
0:AnalogUnitType
O
0:HasComponentVariableTypeNameAssignmentClass0:String
0:BaseDataVariableType
O

<CompressorEquipmentItem> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the SpecialCompressor.

DesignShaftPower – The design shaft power of the SpecialCompressor.

DesignCapacityMotiveFluid – The design capacity for the motive fluid of the SpecialCompressor.

TypeNameAssignmentClass – The name of the type of the SpecialCompressor.

8.29 FilterType

A separator intended to remove solids from vapour or liquid (from http://data.posccaesar.org/rdl/RDS300689).

Table 36 – FilterType Definition
Attribute Value
BrowseNameFilterType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of EquipmentType

8.30 GasFilterType

A filter that is specifically designed to filter a gas.

Table 37 – GasFilterType Definition
Attribute Value
BrowseNameGasFilterType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of FilterType
0:HasComponentObject<FilterUnit>--
FilterUnitType
OP
0:HasComponentVariableUpperLimitAllowableDesignPressureDrop0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignRotationalSpeed0:Double
0:AnalogUnitType
O
0:HasComponentVariableCapacity_VolumeFlowRate0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignShaftPower0:Double
0:AnalogUnitType
O

<FilterUnit> – OPC UA Object(s) that are part of the Object Type.

UpperLimitAllowableDesignPressureDrop – The maximum allowable design pressure drop of the GasFilter.

DesignRotationalSpeed – The design rotational speed of the GasFilter.

Capacity_VolumeFlowRate – The handling flow rate for which the GasFilter is designed.

DesignShaftPower – The design shaft power of the GasFilter.

8.31 LiquidFilterType

A filter that is specifically designed to filter a liquid.

Table 38 – LiquidFilterType Definition
Attribute Value
BrowseNameLiquidFilterType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of FilterType
0:HasComponentObject<FilterUnit>--
FilterUnitType
OP
0:HasComponentVariableDesignShaftPower0:Double
0:AnalogUnitType
O
0:HasComponentVariableUpperLimitAllowableDesignPressureDrop0:Double
0:AnalogUnitType
O
0:HasComponentVariableCapacity_VolumeFlowRate0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignRotationalSpeed0:Double
0:AnalogUnitType
O

<FilterUnit> – OPC UA Object(s) that are part of the Object Type.

DesignShaftPower – The design shaft power of the LiquidFilter.

UpperLimitAllowableDesignPressureDrop – The maximum allowable design pressure drop of the LiquidFilter.

Capacity_VolumeFlowRate – The handling flow rate for which the LiquidFilter is designed.

DesignRotationalSpeed – The design rotational speed of the LiquidFilter.

8.32 HeatExchangerType

An artefact that is intended to transfer heat from one object to another (from http://data.posccaesar.org/rdl/RDS304199).
Association to Agitator (Agitator)

Table 39 – HeatExchangerType Definition
Attribute Value
BrowseNameHeatExchangerType
IsAbstractFalse
References Node
Class
BrowseName DataType TypeDefinition Other
Subtype of EquipmentType
0:HasComponentVariableDesignHeatFlowRate0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignHeatTransferArea0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignHeatTransferCoefficient0:Double0:AnalogUnitTypeO

DesignHeatFlowRate – The heat flow rate for which the HeatExchanger is designed.

DesignHeatTransferArea – The design heat transfer area of the HeatExchanger.

DesignHeatTransferCoefficient – The design heat transfer coefficient of the HeatExchanger.

8.33 AirCoolingSystemType

A cooling system which uses air as the cooling medium (from http://data.posccaesar.org/rdl/RDS277379).

Table 40 – AirCoolingSystemType Definition
Attribute Value
BrowseNameAirCoolingSystemType
IsAbstractFalse
References Node
Class
BrowseName DataType TypeDefinition Other
Subtype of HeatExchangerType
0:HasComponentObject<Rotor>--HeatExchangerRotorTypeOP
0:HasComponentVariableDesignPower0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Rotor> – OPC UA Object(s) that are part of the Object Type.

DesignPower – The design power of the AirCoolingSystem.

DesignRotationalSpeed – The design rotational speed of the AirCoolingSystem.

DesignShaftPower – The design shaft power of the AirCoolingSystem.

8.34 ElectricHeaterType

A heater in which electric energy is converted into heat for useful purposes (from http://data.posccaesar.org/rdl/RDS14070475).

Table 41 – ElectricHeaterType Definition
Attribute Value
BrowseNameElectricHeaterType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of HeatExchangerType
0:HasComponentObject<TubeBundle>--TubeBundleTypeOP
0:HasComponentVariableDesignPower0:Double0:AnalogUnitTypeO

<TubeBundle> – OPC UA Object(s) that are part of the Object Type.

DesignPower – The design power of the ElectricHeater.

8.35 PlateAndShellHeatExchangerType

A corrugated plate heat exchanger that has a corrugated plate pack inside a shell (from http://data.posccaesar.org/rdl/RDS441719).

Table 42 – PlateAndShellHeatExchangerType Definition
Attribute Value
BrowseNamePlateAndShellHeatExchangerType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of HeatExchangerType
0:HasComponentVariableNumberOfPlates0:Int640:BaseDataVariableTypeO
0:HasComponentVariablePlateHeight0:Double0:AnalogUnitTypeO
0:HasComponentVariablePlateWidth0:Double0:AnalogUnitTypeO

NumberOfPlates – The number of plates in the PlateAndShellHeatExchanger.

PlateHeight – The height of the plates in the PlateAndShellHeatExchanger.

PlateWidth – The width of the plates in the PlateAndShellHeatExchanger.

8.36 ShellAndTubeHeatExchangerType

A tubular heat exchanger in which a tube bundle is surrounded by a shell (from http://data.posccaesar.org/rdl/RDS419084).

Table 43 – ShellAndTubeHeatExchangerType Definition
Attribute Value
BrowseNameShellAndTubeHeatExchangerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of HeatExchangerType
0:HasComponentObject<TubeBundle>--
TubeBundleType
OP
0:HasComponentVariableTemaStandardTypeAssignmentClass0:String
0:BaseDataVariableType
O

<TubeBundle> – OPC UA Object(s) that are part of the Object Type.

TemaStandardTypeAssignmentClass – The type of the ShellAndTubeHeatExchanger according to the Tubular Exchanger Manufacturers Association, Inc. (TEMA, http://www.tema.org). This is a three-letter code.

8.37 SpiralHeatExchangerType

A spiral heat exchanger

Table 44 – SpiralHeatExchangerType Definition
Attribute Value
BrowseNameSpiralHeatExchangerType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of HeatExchangerType

8.38 ThinFilmEvaporatorType

A thin film evaporator.

Table 45 – ThinFilmEvaporatorType Definition
Attribute Value
BrowseNameThinFilmEvaporatorType
IsAbstractFalse
References Node
Class
BrowseName DataType TypeDefinition Other
Subtype of HeatExchangerType
0:HasComponentObject<Rotor>--HeatExchangerRotorTypeOP
0:HasComponentVariableDesignPower0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Rotor> – OPC UA Object(s) that are part of the Object Type.

DesignPower – The design power of the ThinFilmEvaporator.

DesignRotationalSpeed – The design rotational speed of the ThinFilmEvaporator.

DesignShaftPower – The design shaft power of the ThinFilmEvaporator.

8.39 MixerType

An object that mixes two or more different ingredients.

Table 46 – MixerType Definition
Attribute Value
BrowseNameMixerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of EquipmentType
0:HasComponentObject<MixingElementAssembly>--
MixingElementAssemblyType
OP

<MixingElementAssembly> – OPC UA Object(s) that are part of the Object Type.

8.40 KneaderType

A kneading machine that kneads different ingredients.

Table 47 – KneaderType Definition
Attribute Value
BrowseNameKneaderType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of MixerType
0:HasComponentVariableDesignRotationalSpeed0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignShaftPower0:Double
0:AnalogUnitType
O
0:HasComponentVariableUpperLimitAllowableDesignPressureDrop0:Double
0:AnalogUnitType
O

DesignRotationalSpeed – The design rotational speed of the Kneader.

DesignShaftPower – The design shaft power of the Kneader.

UpperLimitAllowableDesignPressureDrop – The maximum allowable design pressure drop of the Kneader.

8.41 RotaryMixerType

Rotating mixer.

Table 48 – RotaryMixerType Definition
Attribute Value
BrowseNameRotaryMixerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of MixerType
0:HasComponentVariableDesignShaftPower0:Double
0:AnalogUnitType
O
0:HasComponentVariableUpperLimitAllowableDesignPressureDrop0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignRotationalSpeed0:Double
0:AnalogUnitType
O

DesignShaftPower – The design shaft power of the RotaryMixer.

UpperLimitAllowableDesignPressureDrop – The maximum allowable design pressure drop of the RotaryMixer.

DesignRotationalSpeed – The design rotational speed of the RotaryMixer.

8.42 StaticMixerType

A physical object that is intended to mix fluid by means of diverging the flow with static obstacles or by increasing locally the velocity.

Table 49 – StaticMixerType Definition
Attribute Value
BrowseNameStaticMixerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of MixerType
0:HasComponentVariableUpperLimitAllowableDesignPressureDrop0:Double
0:AnalogUnitType
O

UpperLimitAllowableDesignPressureDrop – The maximum allowable design pressure drop of the StaticMixer.

8.43 ProcessColumnType

A vertical vessel intended to enable chemical reactions or physical processes utilising differences in density of fluids and/or forced flow of fluid (from http://data.posccaesar.org/rdl/RDS4316825224).

Table 50 – ProcessColumnType Definition
Attribute Value
BrowseNameProcessColumnType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of EquipmentType
0:HasComponentObject<ColumnSection>--
SubTaggedColumnSectionType
OP
0:HasComponentVariableNominalCapacityVolume0:Double
0:AnalogUnitType
O

<ColumnSection> – OPC UA Object(s) that are part of the Object Type.

NominalCapacityVolume – The nominal volumetric capacity of the ProcessColumn.

8.44 PumpType

A physical object that is a driven piece of equipment in which energy is either constantly or periodically added to an amount of pumped liquid in order to increase the pressure required for the process in which the pump is in operation (from http://data.posccaesar.org/rdl/RDS327239).

Table 51 – PumpType Definition
Attribute Value
BrowseNamePumpType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of EquipmentType
0:HasComponentVariableDifferentialPressure0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignVolumeFlowRate0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignPressureHead0:Double0:AnalogUnitTypeO

DifferentialPressure – The differential pressure of the Pump.

DesignVolumeFlowRate – The volume flow rate for which the Pump is designed.

DesignPressureHead – The design pressure head of the Pump.

8.45 CentrifugalPumpType

A dynamic pump utilizing impellers provided with vanes generating centrifugal force to achieve the required pressure head (from http://data.posccaesar.org/rdl/RDS416834).

Table 52 – CentrifugalPumpType Definition
Attribute Value
BrowseNameCentrifugalPumpType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PumpType
0:HasComponentObject<Impeller>--ImpellerTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Impeller> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the CentrifugalPump.

DesignShaftPower – The design shaft power of the CentrifugalPump.

8.46 EjectorPumpType

A pump which uses pressurized gas or liquid passing through an ejector to transport liquid (from http://data.posccaesar.org/rdl/RDS860624).

Table 53 – EjectorPumpType Definition
Attribute Value
BrowseNameEjectorPumpType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PumpType
0:HasComponentVariableDesignCapacityMotiveFluid0:Double0:AnalogUnitTypeO

DesignCapacityMotiveFluid – The design capacity for the motive fluid of the EjectorPump.

8.47 ReciprocatingPumpType

a positive displacement pump which contains a displacing element intended to be moved in a reciprocating movement to exert pressure on a fluid, typically moving within a cylindrical space (from http://data.posccaesar.org/rdl/RDS416969).

Table 54 – ReciprocatingPumpType Definition
Attribute Value
BrowseNameReciprocatingPumpType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PumpType
0:HasComponentObject<Displacer>--DisplacerTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Displacer> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the ReciprocatingPump.

DesignShaftPower – The design shaft power of the ReciprocatingPump.

8.48 RotaryPumpType

A positive displacement pump that consists of a chamber containing gears, cams, screws, vanes, plungers or similar elements actuated by relative rotation of the drive shaft or casing and which has no separate inlet and outlet valves (from http://data.posccaesar.org/rdl/RDS420749).

Table 55 – RotaryPumpType Definition
Attribute Value
BrowseNameRotaryPumpType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PumpType
0:HasComponentObject<Displacer>--DisplacerTypeOP
0:HasComponentVariableDesignRotationalSpeed0:Double0:AnalogUnitTypeO
0:HasComponentVariableDesignShaftPower0:Double0:AnalogUnitTypeO

<Displacer> – OPC UA Object(s) that are part of the Object Type.

DesignRotationalSpeed – The design rotational speed of the RotaryPump.

DesignShaftPower – The design shaft power of the RotaryPump.

8.49 SpecialPumpType

A Pump that is not covered by any of the sibling classes of SpecialPump.

Table 56 – SpecialPumpType Definition
Attribute Value
BrowseNameSpecialPumpType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of PumpType
0:HasComponentObject<PumpEquipmentItem>--
PumpEquipmentType
OP
0:HasComponentVariableDesignShaftPower0:Double
0:AnalogUnitType
O
0:HasComponentVariableTypeNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableDesignCapacityMotiveFluid0:Double
0:AnalogUnitType
O
0:HasComponentVariableDesignRotationalSpeed0:Double
0:AnalogUnitType
O

<PumpEquipmentItem> – OPC UA Object(s) that are part of the Object Type.

DesignShaftPower – The design shaft power of the SpecialPump.

TypeNameAssignmentClass – The name of the type of the SpecialPump.

DesignCapacityMotiveFluid – The design capacity for the motive fluid of the SpecialPump.

DesignRotationalSpeed – The design rotational speed of the SpecialPump.

8.50 TaggedColumnSectionType

A fully tagged column section.

Table 57 – TaggedColumnSectionType Definition
Attribute Value
BrowseNameTaggedColumnSectionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of EquipmentType
0:HasComponentObject<Internal>--
ColumnInternalsArrangementType
OP
0:HasComponentVariableInsideDiameter0:Double
0:AnalogUnitType
O
0:HasComponentVariableTagNameAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNamePrefix
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeight0:Double
0:AnalogUnitType
O
0:HasComponentVariableTagNameSequence
NumberAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNameSuffix
AssignmentClass
0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypeTaggedPlantItemType--
--
--
HasDEXPIRelationshipObjectTypeColumnSectionType--
--
--

<Internal> – OPC UA Object(s) that are part of the Object Type.

InsideDiameter – The inside diameter of the ColumnSection.

TagNameAssignmentClass – The tag number of the TaggedPlantItem. See also <owner.TagNamePrefixAssignmentClass>, <owner.TagNameSequenceNumberAssignmentClass>, and <owner.TagNameSuffixAssignmentClass>.

TagNamePrefixAssignmentClass – The prefix part of the tag number of the TaggedPlantItem. For example, the prefix of the tag number "P4714-A" is "P". The prefix often indicates the type of the equipment item, e.g., "P" can indicate a pump. See also <owner.TagNameAssignmentClass>.

Height – The height of the ColumnSection.

TagNameSequenceNumberAssignmentClass – The sequence number part of the tag number of the TaggedPlantItem. For example, the sequence number of the tag number "P4714-A" is "4714".

TagNameSuffixAssignmentClass – The suffix part of the tag number of an TaggedPlantItem item. For example, the suffix of the tag number "P4714-A" is "A".

TaggedPlantItemType – A fully tagged item in a plant.

ColumnSectionType – A column section.

8.51 VesselType

A container intended for storage and/or processing of fluids (from http://data.posccaesar.org/rdl/RDS414674).
Association to ColumnSections (TaggedColumnSection)
Association to Agitator (Agitator)

Table 58 – VesselType Definition
Attribute Value
BrowseNameVesselType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of EquipmentType
0:HasComponentVariableNominalCapacityVolume0:Double0:AnalogUnitTypeO

NominalCapacityVolume – The nominal volumetric capacity of the Vessel.

8.52 PressureVesselType

A vessel intended to withstand external and/or internal pressure (from http://data.posccaesar.org/rdl/RDS427229).

Table 59 – PressureVesselType Definition
Attribute Value
BrowseNamePressureVesselType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of VesselType
0:HasComponentVariableCylinderLength0:Double0:AnalogUnitTypeO

CylinderLength – The cylinder length of the PressureVessel.

8.53 SiloType

A vessel that has a bottom in the shape of a cone and is intended to store solid particles (from http://data.posccaesar.org/rdl/RDS1022399).

Table 60 – SiloType Definition
Attribute Value
BrowseNameSiloType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of VesselType

8.54 SpecialVesselType

A Vessel that is not covered by any of other subclasses of Vessel.

Table 61 – SpecialVesselType Definition
Attribute Value
BrowseNameSpecialVesselType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of VesselType
0:HasComponentVariableCylinderLength0:Double
0:AnalogUnitType
O
0:HasComponentVariableTypeNameAssignmentClass0:String
0:BaseDataVariableType
O

CylinderLength – The cylinder length of the SpecialVessel.

TypeNameAssignmentClass – The name of the type of the SpecialVessel.

8.55 TankType

A vessel intended to contain fluid for storage. Typically a receiving or collecting function for further distribution. Typically with a vertical and cylindrical or square shape and a flat or conical bottom (from http://data.posccaesar.org/rdl/RDS445139).

Table 62 – TankType Definition
Attribute Value
BrowseNameTankType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of VesselType
0:HasComponentVariableCylinderLength0:Double0:AnalogUnitTypeO

CylinderLength – The cylinder length of the Tank.

8.56 FilterUnitType

The filtering unit as part of a filter.
Association to Chamber (Chamber)

Table 63 – FilterUnitType Definition
Attribute Value
BrowseNameFilterUnitType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableLowerLimitPermeableParticleDiameter0:Double
0:AnalogUnitType
O
0:HasComponentVariableEfficiency0:Double
0:AnalogUnitType
O
0:HasComponentVariableUpperLimitAllowableSolids
Concentration
0:Double
0:AnalogUnitType
O
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNumberOfFilterElements0:Int64
0:BaseDataVariableType
O
0:HasComponentVariableFilterArea0:Double
0:AnalogUnitType
O
0:HasComponentVariableLowerLimitAllowableSolids
Concentration
0:Double
0:AnalogUnitType
O
0:HasComponentVariableUpperLimitPermeableParticleDiameter0:Double
0:AnalogUnitType
O

LowerLimitPermeableParticleDiameter – The minimum of the particle size.

Efficiency – The efficiency of the FilterUnit.

UpperLimitAllowableSolidsConcentration – The maximum allowable concentration for solids.

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the FilterUnit.

NumberOfFilterElements – The number of filter elements in the FilterUnit.

FilterArea – The filter area of the FilterUnit.

LowerLimitAllowableSolidsConcentration – The minimum allowable concentration for solids.

UpperLimitPermeableParticleDiameter – The maximum of the particle size.

8.57 FlowInPipeConnectorSymbolType

A pipe connector symbol that indicates that a preceding part of a PipingNetworkSegment is represented somewhere else, either on the same P&ID, or on some other P&ID.

Table 64 – FlowInPipeConnectorSymbolType Definition
Attribute Value
BrowseNameFlowInPipeConnectorSymbolType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Node>--
PipingNodeType
OP
HasDEXPIRelationshipObjectTypePipeConnectorSymbolType--
--
--

<Node> – OPC UA Object(s) that are part of the Object Type.

PipeConnectorSymbolType – A pipe connector symbol. It is usually drawn as an arrow.

8.58 FlowOutPipeConnectorSymbolType

A pipe connector symbol that indicates that a subsequent part of a PipingNetworkSegment is represented somewhere else, either on the same P&ID, or on some other P&ID.

Table 65 – FlowOutPipeConnectorSymbolType Definition
Attribute Value
BrowseNameFlowOutPipeConnectorSymbolType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Node>--
PipingNodeType
OP
HasDEXPIRelationshipObjectTypePipeConnectorSymbolType--
--
--

<Node> – OPC UA Object(s) that are part of the Object Type.

PipeConnectorSymbolType – A pipe connector symbol. It is usually drawn as an arrow.

8.59 HeatExchangerRotorType

A heat exchanger rotor.
Association to Chamber (Chamber)

Table 66 – HeatExchangerRotorType Definition
Attribute Value
BrowseNameHeatExchangerRotorType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the HeatExchangerRotor.

8.60 HeatTransferCoefficientType

Table 67 – HeatTransferCoefficientType Definition
Attribute Value
BrowseNameHeatTransferCoefficientType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.61 ImpellerType

A physical object that is an assembly of rotating vanes within an enclosure which is used to impart energy to or derive energy from a fluid through dynamic force (from http://data.posccaesar.org/rdl/RDS414539).
Association to Chamber (Chamber)

Table 68 – ImpellerType Definition
Attribute Value
BrowseNameImpellerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableDiameter0:Double
0:AnalogUnitType
O
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableStageIdentifierAssignmentClass0:String
0:BaseDataVariableType
O

Diameter – The diameter of the Impeller.

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the Impeller.

StageIdentifierAssignmentClass – The stage identfifier of of the Impeller.

8.62 IndustrialComplexIso10209-2012ParentStructureType

A PlantItemStructure that is a suitable ParentStructure of am IndustrialComplexIso10209-2012.

Table 69 – IndustrialComplexIso10209-2012ParentStructureType Definition
Attribute Value
BrowseNameIndustrialComplexIso10209-2012ParentStructureType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.63 IndustrialComplexIso10209-2012Type

An industrial complex as defined by ISO 10209:2012.
Association to ParentStructure (IndustrialComplexIso10209-2012ParentStructure)
Association to AreaIsa95 (AreaIsa95)

Table 70 – IndustrialComplexIso10209-2012Type Definition
Attribute Value
BrowseNameIndustrialComplexIso10209-2012Type
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableIndustrialComplexIdentificationCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableIndustrialComplexNameAssignment
Class
0:String
0:BaseDataVariableType
O

IndustrialComplexIdentificationCodeAssignmentClass – The identification code of the IndustrialComplexIso10209-2012.

IndustrialComplexNameAssignmentClass – The name of the IndustrialComplexIso10209-2012.

8.64 InstrumentationLoopFunctionType

An identified collection of related ProcessInstrumentationFunctions that interact for a known purpose.
Association to ProcessInstrumentationFunctions (ProcessInstrumentationFunction)
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 71 – InstrumentationLoopFunctionType Definition
Attribute Value
BrowseNameInstrumentationLoopFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableInstrumentationLoopFunctionNumber
AssignmentClass
0:String
0:BaseDataVariableType
O

InstrumentationLoopFunctionNumberAssignmentClass – The identification number of the InstrumentationLoopFunction.

8.65 Isa95EnterpriseType

An enterprise as defined by ISA 95.

Table 72 – Isa95EnterpriseType Definition
Attribute Value
BrowseNameIsa95EnterpriseType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableEnterpriseIdentificationCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableEnterpriseNameAssignmentClass0:String
0:BaseDataVariableType
O

EnterpriseIdentificationCodeAssignmentClass – The identification code of the Isa95Enterprise.

EnterpriseNameAssignmentClass – The name of the Isa95Enterprise.

8.66 LengthType

Table 73 – LengthType Definition
Attribute Value
BrowseNameLengthType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.67 MassType

Table 74 – MassType Definition
Attribute Value
BrowseNameMassType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.68 MeasuringLineFunctionType

Information flow function for measured values.
Association to Source (SignalConveyingFunctionSource)
Association to Target (SignalConveyingFunctionTarget)

Table 75 – MeasuringLineFunctionType Definition
Attribute Value
BrowseNameMeasuringLineFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSignalPointNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePortStatusSpecializationPortStatusClassification
0:BaseDataVariableType
O
0:HasComponentVariableSignalConveyingType
Specialization
SignalConveyingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableSignalProcessControlFunctions
AssignmentClass
0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypeSignalConveyingFunctionType--
--
--

SignalPointNumberAssignmentClass – The signal point number of the SignalConveyingFunction. Typical values are 1 to 6.

PortStatusSpecialization – A classification indicating the port status of the SignalConveyingFunction.

SignalConveyingTypeSpecialization – A classification indicating the signal conveying type of the SignalConveyingFunction.

SignalProcessControlFunctionsAssignmentClass – The process control functions of the SignalConveyingFunction. Values are combinations of characters.

SignalConveyingFunctionType – A function for conveying a signal.
Association to Source (SignalConveyingFunctionSource)
Association to Target (SignalConveyingFunctionTarget).

8.69 MetaDataType

A container for meta data about a PlantModel.

Table 76 – MetaDataType Definition
Attribute Value
BrowseNameMetaDataType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSubProjectNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableUnitIsa95NumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableProjectNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableDesignerNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableRevisionNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableReplacedDrawingAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableCompanyNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableDrawingSubTitleAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableModificationDataRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableCheckerNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableFileNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSheetNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableConfidentialitySpecializationConfidentialityClassification
0:BaseDataVariableType
O
0:HasComponentVariableProcessCellIsa95NumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableApprovalDescriptionAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableAreaIsa95NameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableUnitIsa95NameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableProjectRangeNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableBlockNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableBlockNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSheetFormatAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableCompanyNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableTotalNumberOfSheets0:Int64
0:BaseDataVariableType
O
0:HasComponentVariableArchiveNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableDrawingNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSubProjectNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableCreatorNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcessCellIsa95NameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableApproverNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableDrawingNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableDrafterNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableResponsibleDepartmentName
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableApprovalDateRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLocationNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSiteIsa95NameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableProjectNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableCreationDateRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O

SubProjectNumberAssignmentClass – The number of the related sub-project.

UnitIsa95NumberAssignmentClass – The number of the related unit according to ISA-95.

ProjectNameAssignmentClass – The name of the related project.

DesignerNameAssignmentClass – The name of the designer of the drawing.

RevisionNumberAssignmentClass – The revision number of the drawing.

ReplacedDrawingAssignmentClass – The drawing replaced by this drawing.

CompanyNameAssignmentClass – The name of the company.

DrawingSubTitleAssignmentClass – The sub-title of the drawing.

ModificationDataRepresentationAssignmentClass – A representation of the last modification date of the drawing.

CheckerNameAssignmentClass – The name of the checker of the drawing.

FileNameAssignmentClass – The name of the drawing file.

SheetNumberAssignmentClass – The sheet number of the drawing.

ConfidentialitySpecialization – The confidentiality of the drawing.

ProcessCellIsa95NumberAssignmentClass – The number of the related process cell according to ISA-95.

ApprovalDescriptionAssignmentClass – A description of the approval of the drawing.

AreaIsa95NameAssignmentClass – The name of the related area according to ISA-95.

UnitIsa95NameAssignmentClass – The name of the related unit according to ISA-95.

ProjectRangeNumberAssignmentClass – The range number of he related project.

BlockNameAssignmentClass – The name of the related block.

BlockNumberAssignmentClass – The number of the related block.

SheetFormatAssignmentClass – The sheet format.

CompanyNumberAssignmentClass – The number of the company.

TotalNumberOfSheets – The total number of sheets.

ArchiveNumberAssignmentClass – The archive number of the drawing.

DrawingNumberAssignmentClass – The drawing number.

SubProjectNameAssignmentClass – The name of the related sub-project.

CreatorNameAssignmentClass – The name of the creator of the drawing.

ProcessCellIsa95NameAssignmentClass – The name of the related process cell according to ISA-95.

ApproverNameAssignmentClass – The name of the approver of the drawing.

DrawingNameAssignmentClass – The drawing name.

DrafterNameAssignmentClass – The name of the drafter of the drawing.

ResponsibleDepartmentNameAssignmentClass – The name of the department responsible for the drawing.

ApprovalDateRepresentationAssignmentClass – A representation of the approval date of the drawing.

LocationNameAssignmentClass – The location name.

SiteIsa95NameAssignmentClass – The name of the related site according to ISA-95.

ProjectNumberAssignmentClass – The number of the related project.

CreationDateRepresentationAssignmentClass – A representation of the creation date of the drawing.

8.70 MixingElementAssemblyType

Assembly of mixing elements as part of a mixer.
Association to Chamber (Chamber)

Table 77 – MixingElementAssemblyType Definition
Attribute Value
BrowseNameMixingElementAssemblyType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableMixingElementAssembly0:Int64
0:BaseDataVariableType
O

MaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the MixingElementAssembly.

MixingElementAssembly – The number of mixing elements in the MixingElementAssembly.

8.71 NozzleOwnerType

An object that can have nozzles.

Table 78 – NozzleOwnerType Definition
Attribute Value
BrowseNameNozzleOwnerType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Nozzle>--NozzleTypeOP

<Nozzle> – OPC UA Object(s) that are part of the Object Type.

8.72 NozzleType

A physical object that has a protruding part through which a stream of fluid is directed (from http://data.posccaesar.org/rdl/RDS415214).
Association to Chamber (Chamber)

Table 79 – NozzleType Definition
Attribute Value
BrowseNameNozzleType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Node>--
PipingNodeType
OP
0:HasComponentVariableNominalPressureRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableSubTagNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalPressureNumericalValue
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalPressureStandard
Specialization
NominalPressureStandardClassification
0:BaseDataVariableType
O
0:HasComponentVariableNominalPressureType
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePipingNodeOwnerType--
--
--

<Node> – OPC UA Object(s) that are part of the Object Type.

NominalPressureRepresentationAssignmentClass – A readable representation of the nominal pressure. The purpose of this value is to give a textual representation of the nominal pressure to be used in the graphics of a PID.

SubTagNameAssignmentClass – The sub tag name of the Nozzle.

NominalPressureNumericalValueRepresentationAssignmentClass – A readable representation of the numerical value of the nominal pressure. The purpose of this value is to give a textual representation of the nominal pressure to be used in the graphics of a PID.

NominalPressureStandardSpecialization – The nominal pressure of the Nozzle, given as a reference to a nominal pressure standard and value.

NominalPressureTypeRepresentationAssignmentClass – A readable representation of the type of the nominal pressure. The purpose of this value is to give a textual representation of the nominal pressure to be used in the graphics of a PID.

PipingNodeOwnerType – An object that can have PipingNodes.

8.73 OrificePlateType

An 'artefact' that is a thin plate with a specified hole in the middle. It is usually placed in a pipe to measure the rate of fluid flow (from http://data.posccaesar.org/rdl/RDS418364).

Table 80 – OrificePlateType Definition
Attribute Value
BrowseNameOrificePlateType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariablePipingComponentNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracing
Temperature
0:Double
0:AnalogUnitType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingComponentNameAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePipeFittingType--
--
--

PipingComponentNumberAssignmentClass – The piping component number of the PipeFitting.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipeFitting.

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipeFitting, represented as a string.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipeFitting.

InsulationThickness – The insulation thickness of the PipeFitting.

PipingComponentNameAssignmentClass – The piping component name of the PipeFitting.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipeFittingType – A pipe fitting.

8.74 PercentageType

Table 81 – PercentageType Definition
Attribute Value
BrowseNamePercentageType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.75 PhysicalQuantityType

Table 82 – PhysicalQuantityType Definition
Attribute Value
BrowseNamePhysicalQuantityType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double0:BaseDataVariableTypeO

8.76 PipeConnectorSymbolType

A pipe connector symbol. It is usually drawn as an arrow.

Table 83 – PipeConnectorSymbolType Definition
Attribute Value
BrowseNamePipeConnectorSymbolType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Node>--PipingNodeTypeOP
HasDEXPIRelationshipObjectTypePipingNodeOwnerType------

<Node> – OPC UA Object(s) that are part of the Object Type.

PipingNodeOwnerType – An object that can have PipingNodes.

8.77 PipeType

An elementary piece of piping, i.e., not interrupted by any item.
Association to SourceItem (PipingSourceItem)
Association to TargetItem (PipingTargetItem)
Association to SourceNode (PipingNode)
Association to TargetNode (PipingNode)

Table 84 – PipeType Definition
Attribute Value
BrowseNamePipeType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.78 PipingComponentType

A piping component

Table 85 – PipingComponentType Definition
Attribute Value
BrowseNamePipingComponentType
IsAbstractTrue
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Node>--
PipingNodeType
OP
0:HasComponentVariableNominalDiametersRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableOnHoldSpecializationOnHoldClassification
0:BaseDataVariableType
O
0:HasComponentVariablePressureTestCircuitNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableBasfLineClassAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableFluidCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingClassArtefactSpecializationPipingClassArtefactClassification
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePipingNodeOwnerType--
--
--

<Node> – OPC UA Object(s) that are part of the Object Type.

NominalDiametersRepresentationAssignmentClass – A readable representation of the nominal diameters of the ports of the PipingComponent. The purpose of this value is to give a textual representation of the nominal diameters to be used in the graphics of a PID.

OnHoldSpecialization – A specialization indicating if the PipingComponent is on hold or not.

PressureTestCircuitNumberAssignmentClass – The number of the pressure test circuit of the PipingComponent.

BasfLineClassAssignmentClass – The BASF line class of the PipingComponent, represented as a string. Note: This attribute has been included as an example for a company-specific attribute. It should actually be identified by a company-specific RDL reference. As there is currently no BASF RDL, the DEXPI RDL is used.

FluidCodeAssignmentClass – The identification code of the fluid related to the PipingComponent. So far, DEXPI does not define restrictions for valid values.

PipingClassArtefactSpecialization – A specialization indicating if the PipingComponent is an artefact that is described by a piping class.

PipingNodeOwnerType – An object that can have PipingNodes.

8.79 CheckValveType

A valve that permits fluid to flow in one direction only (from http://data.posccaesar.org/rdl/RDS292229).

Table 86 – CheckValveType Definition
Attribute Value
BrowseNameCheckValveType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of PipingComponentType
0:HasComponentVariablePipingComponentNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracingTemperature0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O

PipingComponentNumberAssignmentClass – The piping component number of the CheckValve.

PipingComponentNameAssignmentClass – The piping component name of the CheckValve.

HeatTracingTypeAssignmentClass – The heat tracing type related to the CheckValve, represented as a string.

InsulationThickness – The insulation thickness of the CheckValve.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the CheckValve. So far, DEXPI does not define restrictions for valid values.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the CheckValve.

PipingClassCodeAssignmentClass – The identification code of the piping class of the CheckValve. So far, DEXPI does not define restrictions for valid values.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the CheckValve.

8.80 GlobeCheckValveType

A globe chack valve.

Table 87 – GlobeCheckValveType Definition
Attribute Value
BrowseNameGlobeCheckValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of CheckValveType

8.81 SwingCheckValveType

A check valve that is a check valve where the closure member is a disc which swings freely on a hinge and which opens automatically when flow is established and closes automatically when flow ceases or is reversed (from http://data.posccaesar.org/rdl/RDS610424).

Table 88 – SwingCheckValveType Definition
Attribute Value
BrowseNameSwingCheckValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of CheckValveType

8.82 InlinePrimaryElementType

An inline primary element.

Table 89 – InlinePrimaryElementType Definition
Attribute Value
BrowseNameInlinePrimaryElementType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of PipingComponentType
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracingTemperature0:Double
0:AnalogUnitType
O

InsulationThickness – The insulation thickness of the InlinePrimaryElement.

HeatTracingTypeAssignmentClass – The heat tracing type related to the InlinePrimaryElement, represented as a string.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the InlinePrimaryElement.

PipingComponentNameAssignmentClass – The piping component name of the InlinePrimaryElement.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the InlinePrimaryElement. So far, DEXPI does not define restrictions for valid values.

PipingComponentNumberAssignmentClass – The piping component number of the InlinePrimaryElement.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the InlinePrimaryElement.

8.83 ElectromagneticFlowMeterType

A velocity flow meter that is measuring flow rate of a conductive fluid running through a magnetic field by measuring the charge created when fluid interacting with the field (from http://data.posccaesar.org/rdl/RDS1009664).

Table 90 – ElectromagneticFlowMeterType Definition
Attribute Value
BrowseNameElectromagneticFlowMeterType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.84 FlowDetectorType

A detector that is intended to detect whether a fluid flow exists (from http://data.posccaesar.org/rdl/RDS1008719).

Table 91 – FlowDetectorType Definition
Attribute Value
BrowseNameFlowDetectorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.85 FlowNozzleType

A nozzle with a smooth entry and a sharp exit (from http://data.posccaesar.org/rdl/RDS821024).

Table 92 – FlowNozzleType Definition
Attribute Value
BrowseNameFlowNozzleType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.86 PositiveDisplacementFlowMeterType

A flow meter that measures the volumetric flow rate of a liquid or gas by separating the flow stream into known volumes and counting them over time (from http://data.posccaesar.org/rdl/RDS418094).

Table 93 – PositiveDisplacementFlowMeterType Definition
Attribute Value
BrowseNamePositiveDisplacementFlowMeterType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.87 TurbineFlowMeterType

A velocity flow meter that uses a multi bladed rotor to measure fluid flow rate in units of volumetric flow through a closed conduit (from http://data.posccaesar.org/rdl/RDS417914).

Table 94 – TurbineFlowMeterType Definition
Attribute Value
BrowseNameTurbineFlowMeterType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.88 VariableAreaFlowMeterType

A flow meter consisting of a vertical tube with a conically shaped bore which widens to the top in which a solid body (float) is supported by the force exerted by the fluid stream (from http://data.posccaesar.org/rdl/RDS418229).

Table 95 – VariableAreaFlowMeterType Definition
Attribute Value
BrowseNameVariableAreaFlowMeterType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.89 VenturiTubeType

A 'measuring device' that has a constriction with a relative long passage with a smooth coned entry and exit (from http://data.posccaesar.org/rdl/RDS648044).

Table 96 – VenturiTubeType Definition
Attribute Value
BrowseNameVenturiTubeType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.90 VolumetricFlowDetectorType

A volumetric flow detector.

Table 97 – VolumetricFlowDetectorType Definition
Attribute Value
BrowseNameVolumetricFlowDetectorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of InlinePrimaryElementType

8.91 PipeFittingType

A pipe fitting.

Table 98 – PipeFittingType Definition
Attribute Value
BrowseNamePipeFittingType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of PipingComponentType
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingComponentNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracingTemperature0:Double
0:AnalogUnitType
O

InsulationThickness – The insulation thickness of the PipeFitting.

PipingComponentNumberAssignmentClass – The piping component number of the PipeFitting.

PipingComponentNameAssignmentClass – The piping component name of the PipeFitting.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipeFitting.

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipeFitting, represented as a string.

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipeFitting. So far, DEXPI does not define restrictions for valid values.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipeFitting. So far, DEXPI does not define restrictions for valid values.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipeFitting.

8.92 BlindFlangeType

A pipe flange that is without a central opening and used to shut off a flanged pipe end (from http://data.posccaesar.org/rdl/RDS414719).

Table 99 – BlindFlangeType Definition
Attribute Value
BrowseNameBlindFlangeType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.93 ClampedFlangeCouplingType

A clamped flange coupling.

Table 100 – ClampedFlangeCouplingType Definition
Attribute Value
BrowseNameClampedFlangeCouplingType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.94 CompensatorType

A device compensating for axial or radial movement between two elements that is connected (from http://data.posccaesar.org/rdl/RDS1280084541).

Table 101 – CompensatorType Definition
Attribute Value
BrowseNameCompensatorType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.95 ConicalStrainerType

A strainer where the screen has a conical tubular shape (from http://data.posccaesar.org/rdl/RDS16044540).

Table 102 – ConicalStrainerType Definition
Attribute Value
BrowseNameConicalStrainerType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.96 FlangeType

A physical object that is a projecting flat rim, plate,collar, or rib (from http://data.posccaesar.org/rdl/RDS13307654).

Table 103 – FlangeType Definition
Attribute Value
BrowseNameFlangeType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.97 FlangedConnectionType

A flanged connection.

Table 104 – FlangedConnectionType Definition
Attribute Value
BrowseNameFlangedConnectionType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.98 FunnelType

A hollow cone with a tube extending from the smaller end and that is designed to catch and direct a downward flow (from http://data.posccaesar.org/rdl/RDS6689917).

Table 105 – FunnelType Definition
Attribute Value
BrowseNameFunnelType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.99 HoseType

A tubular which is flexible and capable of conveying liquids under pressure (from http://data.posccaesar.org/rdl/RDS302174).

Table 106 – HoseType Definition
Attribute Value
BrowseNameHoseType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.100 IlluminatedSightGlassType

An illuminated sight glass.

Table 107 – IlluminatedSightGlassType Definition
Attribute Value
BrowseNameIlluminatedSightGlassType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.101 InLineMixerType

A static mixer that is intended to be supported by connected equipment. Typically supported by piping (from http://data.posccaesar.org/rdl/RDS43167562195).

Table 108 – InLineMixerType Definition
Attribute Value
BrowseNameInLineMixerType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.102 LineBlindType

A functional unit used to blind off a process stream (from http://data.posccaesar.org/rdl/RDS280034).

Table 109 – LineBlindType Definition
Attribute Value
BrowseNameLineBlindType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.103 PenetrationType

A device intended to provide a penetration (from http://data.posccaesar.org/rdl/RDS13068275).

Table 110 – PenetrationType Definition
Attribute Value
BrowseNamePenetrationType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.104 PipeCouplingType

An 'artefact' that is a one-piece cylindrical section intended to join pipes and/or piping components (from http://data.posccaesar.org/rdl/RDS415664).

Table 111 – PipeCouplingType Definition
Attribute Value
BrowseNamePipeCouplingType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.105 PipeFlangeSpacerType

A 'spacer' and an 'artefact' that is intended to be inserted between two pipe flanged ends to provide the distance between the flanges required to insert a 'pipe flange spade' (from http://data.posccaesar.org/rdl/RDS472724).

Table 112 – PipeFlangeSpacerType Definition
Attribute Value
BrowseNamePipeFlangeSpacerType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.106 PipeFlangeSpadeType

A 'line blind' and an 'artefact' that is a circular plate with no central opening and holes to match mating flanged ends. It is also equipped with a handle (from http://data.posccaesar.org/rdl/RDS472679).

Table 113 – PipeFlangeSpadeType Definition
Attribute Value
BrowseNamePipeFlangeSpadeType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.107 PipeReducerType

An 'artefact' that has different nominal pipe size at the two ends, intended to connect pipes or piping components (from http://data.posccaesar.org/rdl/RDS416294).

Table 114 – PipeReducerType Definition
Attribute Value
BrowseNamePipeReducerType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.108 PipeTeeType

An 'artefact' that has three piping ends in T-shape, including a branch at 90 degrees (from http://data.posccaesar.org/rdl/RDS427724).

Table 115 – PipeTeeType Definition
Attribute Value
BrowseNamePipeTeeType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.109 SightGlassType

A physical object that is transparent and intended for viewing a vessel or piping system interior (from http://data.posccaesar.org/rdl/RDS648674).

Table 116 – SightGlassType Definition
Attribute Value
BrowseNameSightGlassType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PipeFittingType

8.110 SafetyValveOrFittingType

A safety valve or fitting.

Table 117 – SafetyValveOrFittingType Definition
Attribute Value
BrowseNameSafetyValveOrFittingType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of PipingComponentType
0:HasComponentVariablePositionNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableFlowOutPipingClassCodeAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLocationRegistrationNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableFlowInPipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSetPressureLow0:Double
0:AnalogUnitType
O
0:HasComponentVariableSetPressureHigh0:Double
0:AnalogUnitType
O

PositionNumberAssignmentClass – The position number of the SafetyValveOrFitting.

FlowOutPipingClassCodeAssignmentClass – The code of the piping class at the flow out side of SafetyValveOrFitting.

LocationRegistrationNumberAssignmentClass – The location registration number of the SafetyValveOrFitting.

FlowInPipingClassCodeAssignmentClass – The code of the piping class at the flow in side of SafetyValveOrFitting.

SetPressureLow – The low pressure at which the SafetyValveOrFitting is activated.

SetPressureHigh – The high pressure at which the SafetyValveOrFitting is activated.

8.111 BreatherValveType

A breather valve.

Table 118 – BreatherValveType Definition
Attribute Value
BrowseNameBreatherValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of SafetyValveOrFittingType

8.112 FlameArrestorType

An 'arrestor' which is a trap covering an opening, e.g of a ventilation system or a pipe, to prevent flames from entering the system (from http://data.posccaesar.org/rdl/RDS1325028651).

Table 119 – FlameArrestorType Definition
Attribute Value
BrowseNameFlameArrestorType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of SafetyValveOrFittingType
0:HasComponentVariableExplosionProofArtefactSpecializationExplosionProofArtefactClassification
0:BaseDataVariableType
O
0:HasComponentVariableFireResistantArtefactSpecializationFireResistantArtefactClassification
0:BaseDataVariableType
O
0:HasComponentVariableDetonationProofArtefactSpecializationDetonationProofArtefactClassification
0:BaseDataVariableType
O

ExplosionProofArtefactSpecialization – A specialization indicating if the FlameArrestor is explosion-proof.

FireResistantArtefactSpecialization – A specialization indicating if the FlameArrestor is fire-resistant.

DetonationProofArtefactSpecialization – A specialization indicating if the FlameArrestor is detonation-proof.

8.113 RuptureDiscType

A physical object that is designed to burst at a certain excess pressure. It is part of a rupture disc assembly (from http://data.posccaesar.org/rdl/RDS8372601).

Table 120 – RuptureDiscType Definition
Attribute Value
BrowseNameRuptureDiscType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of SafetyValveOrFittingType

8.114 SpringLoadedAngleGlobeSafetyValveType

A spring-loaded angle globe safety valve.

Table 121 – SpringLoadedAngleGlobeSafetyValveType Definition
Attribute Value
BrowseNameSpringLoadedAngleGlobeSafetyValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of SafetyValveOrFittingType

8.115 SpringLoadedGlobeSafetyValveType

A spring-loaded globe safety valve.

Table 122 – SpringLoadedGlobeSafetyValveType Definition
Attribute Value
BrowseNameSpringLoadedGlobeSafetyValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of SafetyValveOrFittingType

8.116 ShutOffValveType

A shut off valve.

Table 123 – ShutOffValveType Definition
Attribute Value
BrowseNameShutOffValveType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of PipingComponentType
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableNumberOfPortsSpecializationNumberOfPortsClassification
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracingTemperature0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingComponentNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableOperationSpecializationOperationClassification
0:BaseDataVariableType
O

PipingClassCodeAssignmentClass – The identification code of the piping class of the ShutOffValve. So far, DEXPI does not define restrictions for valid values.

HeatTracingTypeAssignmentClass – The heat tracing type related to the ShutOffValve, represented as a string.

NumberOfPortsSpecialization – A specialization indicating the number of ports of the ShutOffValve.

InsulationThickness – The insulation thickness of the ShutOffValve.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the ShutOffValve. So far, DEXPI does not define restrictions for valid values.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the ShutOffValve.

PipingComponentNumberAssignmentClass – The piping component number of the ShutOffValve.

PipingComponentNameAssignmentClass – The piping component name of the ShutOffValve.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the ShutOffValve.

OperationSpecialization – A specialization indicating the operation of the ShutOffValve.

8.117 AngleBallValveType

An angle ball valve.

Table 124 – AngleBallValveType Definition
Attribute Value
BrowseNameAngleBallValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.118 AngleGlobeValveType

A globe valve that deviates from the in-line design, i.e. with a body shape designed to adjust the flow direction with a specified angle relative to the straight through-flow an in-line valve would have provided for (from http://data.posccaesar.org/rdl/RDS882944).

Table 125 – AngleGlobeValveType Definition
Attribute Value
BrowseNameAngleGlobeValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.119 AnglePlugValveType

An angle plug valve.

Table 126 – AnglePlugValveType Definition
Attribute Value
BrowseNameAnglePlugValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.120 AngleValveType

A valve that has valve ports which are not in-line (from http://data.posccaesar.org/rdl/RDS5789384).

Table 127 – AngleValveType Definition
Attribute Value
BrowseNameAngleValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.121 BallValveType

A rotary valve that has a ball closure member (from http://data.posccaesar.org/rdl/RDS416654).

Table 128 – BallValveType Definition
Attribute Value
BrowseNameBallValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.122 ButterflyValveType

A rotary valve that has a closure member of a disc type with a shaft parallel, or near parallel, to the plane of the disc, with an axis of rotation transverse to the flow direction (from http://data.posccaesar.org/rdl/RDS416609).

Table 129 – ButterflyValveType Definition
Attribute Value
BrowseNameButterflyValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.123 GateValveType

A valve that is a valve where the closure member is a gate or disc with a linear motion parallel, or nearly parallel, to the plane of flat seats, which are transverse to the direction of flow (from http://data.posccaesar.org/rdl/RDS416519).

Table 130 – GateValveType Definition
Attribute Value
BrowseNameGateValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.124 GlobeValveType

A valve that is a valve where the closure member is a disc or piston operating with linear motion normal to the flat or shaped seat (from http://data.posccaesar.org/rdl/RDS416204).

Table 131 – GlobeValveType Definition
Attribute Value
BrowseNameGlobeValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.125 NeedleValveType

A globe valve that has a closure member with the shape of a conical plug (needle) which closes into a small seat (from http://data.posccaesar.org/rdl/RDS421064).

Table 132 – NeedleValveType Definition
Attribute Value
BrowseNameNeedleValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.126 PlugValveType

A rotary valve that has a quarter turn action in which the closure member is a cylindrical or tapered plug which operates by rotating on its axis and sealing against a downstream seat (from http://data.posccaesar.org/rdl/RDS421109).

Table 133 – PlugValveType Definition
Attribute Value
BrowseNamePlugValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.127 StraightwayValveType

A valve that is straight, i.e. the centerlines perpendicular to the ends are in-line with no offset (from http://data.posccaesar.org/rdl/RDS9390905).

Table 134 – StraightwayValveType Definition
Attribute Value
BrowseNameStraightwayValveType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of ShutOffValveType

8.128 PipingConnectionType

An elementary connection between two piping items.
Association to SourceItem (PipingSourceItem)
Association to TargetItem (PipingTargetItem)
Association to SourceNode (PipingNode)
Association to TargetNode (PipingNode)

Table 135 – PipingConnectionType Definition
Attribute Value
BrowseNamePipingConnectionType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.129 PipingNetworkSegmentItemType

An item that can be part of a PipingNetworkSegment.

Table 136 – PipingNetworkSegmentItemType Definition
Attribute Value
BrowseNamePipingNetworkSegmentItemType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.130 PipingNetworkSegmentType

The piping limited by a Node and a Break, Node and Connector, two Nodes, two Breaks, two Connectors or a Break and a Connector. The last five providing there are no Breaks or Connectors in between. In the last three cases the Segment will coincide with a Piping Branch (from http://data.posccaesar.org/rdl/RDS267704).
Association to SourceItem (PipingSourceItem)
Association to SourceNode (PipingNode)
Association to TargetItem (PipingTargetItem)
Association to TargetNode (PipingNode)

Table 137 – PipingNetworkSegmentType Definition
Attribute Value
BrowseNamePipingNetworkSegmentType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Item>--
PipingNetworkSegmentItemType
OP
0:HasComponentObject<Connection>--
PipingConnectionType
OP
0:HasComponentVariableFlowDirectionSpecializationPipingNetworkSegmentFlowClassification
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariablePrimarySecondaryPiping
NetworkSegment
Specialization
PrimarySecondaryPipingNetworkSegmentClassification
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableLowerLimitHeatTracing
Temperature
0:Double
0:AnalogUnitType
O
0:HasComponentVariableSiphonSpecializationSiphonClassification
0:BaseDataVariableType
O
0:HasComponentVariablePressureTestCircuitNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableColorCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingClassCodeAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterType
RepresentationAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableSlopeSpecializationPipingNetworkSegmentSlopeClassification
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterStandard
Specialization
NominalDiameterStandardClassification
0:BaseDataVariableType
O
0:HasComponentVariableSegmentNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableOperatingTemperature0:Double
0:AnalogUnitType
O
0:HasComponentVariableHeatTracingTypeAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableJacketedPipeSpecializationJacketedPipeClassification
0:BaseDataVariableType
O
0:HasComponentVariableFluidCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableInclination0:Double
0:AnalogUnitType
O
0:HasComponentVariableNominalDiameterNumerical
ValueRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameter
RepresentationAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableBasfLineClassAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableOnHoldSpecializationOnHoldClassification
0:BaseDataVariableType
O

<Item> – OPC UA Object(s) that are part of the Object Type.

<Connection> – OPC UA Object(s) that are part of the Object Type.

FlowDirectionSpecialization – A specialization indicating if the PipingNetworkSegment enables dual flow or not.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipingNetworkSegment.

PrimarySecondaryPipingNetworkSegmentSpecialization – A specialization indicating whether the PipingNetworkSegment is a primary or secondary PipingNetworkSegment.

InsulationThickness – The insulation thickness of the PipingNetworkSegment.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipingNetworkSegment.

SiphonSpecialization – A specialization indicating if the PipingNetworkSegment is a siphon or not.

PressureTestCircuitNumberAssignmentClass – The number of the pressure test circuit of the PipingNetworkSegment.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipingNetworkSegment. So far, DEXPI does not define restrictions for valid values.

ColorCodeAssignmentClass – The color code of the PipingNetworkSegment, represented as a string.

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipingNetworkSegment. So far, DEXPI does not define restrictions for valid values.

NominalDiameterTypeRepresentationAssignmentClass – A readable representation of the type of the nominal diameter of the PipingNetworkSegment. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

SlopeSpecialization – A specialization indicating if the PipingNetworkSegment is sloped or not.

NominalDiameterStandardSpecialization – The nominal diameter of the PipingNetworkSegment, given as a reference to a nominal diameter standard and value.

SegmentNumberAssignmentClass – The segment number of a PipingNetworkSegment. Values are typically (but not necessarily) string representations of numbers with a prefix.

OperatingTemperature – The operating temperature of the PipingNetworkSegment.

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipingNetworkSegment, represented as a string.

JacketedPipeSpecialization – A specialization indicating whether the PipingNetworkSegment is jacketed.

FluidCodeAssignmentClass – The identification code of the fluid related to the PipingNetworkSegment. So far, DEXPI does not define restrictions for valid values.

Inclination – The inclination (slope) of the PipingNetworkSegment in percent.

NominalDiameterNumericalValueRepresentationAssignmentClass – A readable representation of the numerical value of the nominal diameter of the PipingNetworkSegment. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

NominalDiameterRepresentationAssignmentClass – A readable representation of the nominal diameter of the PipingNetworkSegment. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

BasfLineClassAssignmentClass – The BASF line class of the PipingNetworkSegment, represented as a string. Note: This attribute has been included as an example for a company-specific attribute. It should actually be identified by a company-specific RDL reference. As there is currently no BASF RDL, the DEXPI RDL is used.

OnHoldSpecialization – A specialization indicating if the PipingNetworkSegment is on hold or not.

8.131 PipingNetworkSystemType

A fluid system of interconnected piping network branches limited by Unit Operation Inlet/Outlet and Piping Network Terminators. In this context Piping includes e.g. plumbing and tubing (from http://data.posccaesar.org/rdl/RDS270359).
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 138 – PipingNetworkSystemType Definition
Attribute Value
BrowseNamePipingNetworkSystemType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Segment>--
PipingNetworkSegmentType
OP
0:HasComponentObject<PropertyBreak>--
PropertyBreakType
OP
0:HasComponentVariableNominalDiameterRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracing
Temperature
0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableFluidCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableJacketedPipeSpecializationJacketedPipeClassification
0:BaseDataVariableType
O
0:HasComponentVariableLineNumberAssignmentClassOf
PipingNetworkSystem
0:String
0:BaseDataVariableType
O
0:HasComponentVariableJacketedLineNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterNumericalValue
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableOnHoldSpecializationOnHoldClassification
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterStandard
Specialization
NominalDiameterStandardClassification
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingNetworkSystemGroup
NumberAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableJacketLineNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterType
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O

<Segment> – OPC UA Object(s) that are part of the Object Type.

<PropertyBreak> – OPC UA Object(s) that are part of the Object Type.

NominalDiameterRepresentationAssignmentClass – A readable representation of the nominal diameter of the PipingNetworkSystem. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipingNetworkSystem.

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipingNetworkSystem. So far, DEXPI does not define restrictions for valid values.

FluidCodeAssignmentClass – The identification code of the fluid related to the PipingNetworkSystem. So far, DEXPI does not define restrictions for valid values.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipingNetworkSystem.

JacketedPipeSpecialization – A specialization indicating whether the PipingNetworkSystem is jacketed.

LineNumberAssignmentClassOfPipingNetworkSystem – The line number of a PipingNetworkSystem. Values are typically (but not necessarily) string representations of numbers.

JacketedLineNumberAssignmentClass – The line number of the PipingNetworkSystem for which this PipingNetworkSystem is the jacket.

NominalDiameterNumericalValueRepresentationAssignmentClass – A readable representation of the numerical value of the nominal diameter of the PipingNetworkSystem. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

OnHoldSpecialization – A specialization indicating if the PipingNetworkSystem is on hold or not.

InsulationThickness – The insulation thickness of the PipingNetworkSystem.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipingNetworkSystem. So far, DEXPI does not define restrictions for valid values.

NominalDiameterStandardSpecialization – The nominal diameter of the PipingNetworkSystem, given as a reference to a nominal diameter standard and value.

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipingNetworkSystem, represented as a string.

PipingNetworkSystemGroupNumberAssignmentClass – The number of the piping network system group of the PipingNetworkSystem, represented as a string.

JacketLineNumberAssignmentClass – The line number of the PipingNetworkSystem that is the jacket of this PipingNetworkSystem.

NominalDiameterTypeRepresentationAssignmentClass – A readable representation of the type of the nominal diameter of the PipingNetworkSystem. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

8.132 PipingNodeOwnerType

An object that can have PipingNodes.

Table 139 – PipingNodeOwnerType Definition
Attribute Value
BrowseNamePipingNodeOwnerType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Node>--PipingNodeTypeOP

<Node> – OPC UA Object(s) that are part of the Object Type.

8.133 PipingNodeType

A possible connection point for a PipingConnection.

Table 140 – PipingNodeType Definition
Attribute Value
BrowseNamePipingNodeType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableNodeFlowSpecializationNodeFlowClassification
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterStandard
Specialization
NominalDiameterStandardClassification
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterNumericalValue
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterTypeRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O

NodeFlowSpecialization – A classification of the flow direction in the PipingNode with respect to its PipingNodeOwner.

NominalDiameterStandardSpecialization – The nominal diameter of the PipingNode, given as a reference to a nominal diameter standard and value.

NominalDiameterNumericalValueRepresentationAssignmentClass – A readable representation of the numerical value of the nominal diameter of the PipingNode. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

NominalDiameterRepresentationAssignmentClass – A readable representation of the nominal diameter of the PipingNode. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

NominalDiameterTypeRepresentationAssignmentClass – A readable representation of the type of the nominal diameter of the PipingNode. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

8.134 PipingSourceItemType

An item that can be the source of a PipingConnection (attribute SourceItem) or a PipingNetworkSegment (attribute SourceItem).

Table 141 – PipingSourceItemType Definition
Attribute Value
BrowseNamePipingSourceItemType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.135 PipingTargetItemType

An item that can be the target of a PipingConnection (attribute TargetItem) or a PipingNetworkSegment (attribute TargetItem).

Table 142 – PipingTargetItemType Definition
Attribute Value
BrowseNamePipingTargetItemType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.136 PlantModelType

A model of a chemical plant. It includes various aspects such as the engineering content, a diagram, and metadata.

Table 143 – PlantModelType Definition
Attribute Value
BrowseNamePlantModelType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<MetaData>--MetaDataTypeOP
0:HasComponentObject<StructureItem>--PlantStructureItemTypeOP
0:HasComponentObject<Plant>--PlantTypeOP

<MetaData> – OPC UA Object(s) that are part of the Object Type.

<StructureItem> – OPC UA Object(s) that are part of the Object Type.

<Plant> – OPC UA Object(s) that are part of the Object Type.

8.137 PlantSectionIso10209-2012ParentStructureType

A PlantItemStructure that is a suitable ParentStructure of a PlantSectionIso10209-2012.

Table 144 – PlantSectionIso10209-2012ParentStructureType Definition
Attribute Value
BrowseNamePlantSectionIso10209-2012ParentStructureType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.138 PlantSectionIso10209-2012Type

A plant section as defined by ISO 10209:2012.
Association to ParentStructure (PlantSectionIso10209-2012ParentStructure)
Association to AreaIsa95 (AreaIsa95)

Table 145 – PlantSectionIso10209-2012Type Definition
Attribute Value
BrowseNamePlantSectionIso10209-2012Type
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariablePlantSectionIdentificationCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePlantSectionNameAssignmentClass0:String
0:BaseDataVariableType
O

PlantSectionIdentificationCodeAssignmentClass – The identification code of the PlantSectionIso10209-2012.

PlantSectionNameAssignmentClass – The name of the PlantSectionIso10209-2012.

8.139 PlantStructureItemType

Item of the plant break down structure.

Table 146 – PlantStructureItemType Definition
Attribute Value
BrowseNamePlantStructureItemType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.140 PlantSystemLocatedStructureType

A structure can be located in a PlantSystem.
Association to PlantSystem (PlantSystem)

Table 147 – PlantSystemLocatedStructureType Definition
Attribute Value
BrowseNamePlantSystemLocatedStructureType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.141 PlantSystemType

A plant system.

Table 148 – PlantSystemType Definition
Attribute Value
BrowseNamePlantSystemType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariablePlantSystemIdentificationCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePlantSystemNameAssignmentClass0:String
0:BaseDataVariableType
O

PlantSystemIdentificationCodeAssignmentClass – The identification code of the PlantSystem.

PlantSystemNameAssignmentClass – The name of the PlantSystem.

8.142 PlantTrainLocatedStructureType

A structure can be located in a PlantTrain.
Association to PlantTrain (PlantTrain)

Table 149 – PlantTrainLocatedStructureType Definition
Attribute Value
BrowseNamePlantTrainLocatedStructureType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.143 PlantTrainType

A plant train.

Table 150 – PlantTrainType Definition
Attribute Value
BrowseNamePlantTrainType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariablePlantTrainIdentificationCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePlantTrainNameAssignmentClass0:String
0:BaseDataVariableType
O

PlantTrainIdentificationCodeAssignmentClass – The identification code of the PlantTrain.

PlantTrainNameAssignmentClass – The name of the PlantTrain.

8.144 PlantType

The engineering content of a PlantModel.

Table 151 – PlantType Definition
Attribute Value
BrowseNamePlantType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<TaggedPlantItem>--
TaggedPlantItemType
OP
0:HasComponentObject<ActuatingSystem>--
ActuatingSystemType
OP
0:HasComponentObject<InstrumentationLoop
Function>
--
InstrumentationLoopFunctionType
OP
0:HasComponentObject<ProcessSignalGenerating
System>
--
ProcessSignalGeneratingSystemType
OP
0:HasComponentObject<PipingNetworkSystem>--
PipingNetworkSystemType
OP
0:HasComponentObject<ProcessInstrumentation
Function>
--
ProcessInstrumentationFunctionType
OP

<TaggedPlantItem> – OPC UA Object(s) that are part of the Object Type.

<ActuatingSystem> – OPC UA Object(s) that are part of the Object Type.

<InstrumentationLoopFunction> – OPC UA Object(s) that are part of the Object Type.

<ProcessSignalGeneratingSystem> – OPC UA Object(s) that are part of the Object Type.

<PipingNetworkSystem> – OPC UA Object(s) that are part of the Object Type.

<ProcessInstrumentationFunction> – OPC UA Object(s) that are part of the Object Type.

8.145 PositionerType

A positioner.

Table 152 – PositionerType Definition
Attribute Value
BrowseNamePositionerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableDeviceTypeNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSubTagNameAssignmentClass0:String
0:BaseDataVariableType
O

DeviceTypeNameAssignmentClass – The device type of the Positioner.

SubTagNameAssignmentClass – The sub tag name of the Positioner.

8.146 PowerType

Table 153 – PowerType Definition
Attribute Value
BrowseNamePowerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.147 PressureType

Table 154 – PressureType Definition
Attribute Value
BrowseNamePressureType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.148 PrimaryElementType

An artefact that converts the input variable into a signal suitable for measurement.

Table 155 – PrimaryElementType Definition
Attribute Value
BrowseNamePrimaryElementType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSubTagNameAssignmentClass0:String
0:BaseDataVariableType
O

SubTagNameAssignmentClass – The sub tag name of the PrimaryElement.

8.149 InlinePrimaryElementReferenceType

A reference to an InlinePrimaryElement that is part of a PipingNetworkSegment.
Association to InlinePrimaryElement (InlinePrimaryElement)

Table 156 – InlinePrimaryElementReferenceType Definition
Attribute Value
BrowseNameInlinePrimaryElementReferenceType
IsAbstractFalse
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of PrimaryElementType

8.150 OfflinePrimaryElementType

A PrimaryElement that is not part of a PipingNetworkSegment.

Table 157 – OfflinePrimaryElementType Definition
Attribute Value
BrowseNameOfflinePrimaryElementType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of PrimaryElementType
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableConnectionNominalDiameterNumerical
ValueRepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableConnectionNominalDiameterType
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableConnectionNominalDiameter
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLocationNominalDiameter
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracingTemperature0:Double
0:AnalogUnitType
O
0:HasComponentVariableConnectionNominalDiameterStandard
Specialization
NominalDiameterStandardClassification
0:BaseDataVariableType
O
0:HasComponentVariableLocationNominalDiameterStandard
Specialization
NominalDiameterStandardClassification
0:BaseDataVariableType
O
0:HasComponentVariableLocationNominalDiameterType
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableFluidCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableLocationNominalDiameterNumerical
ValueRepresentationAssignmentClass
0:String
0:BaseDataVariableType
O

InsulationTypeAssignmentClass – The identification code for the insulation type related to the OfflinePrimaryElement. So far, DEXPI does not define restrictions for valid values.

ConnectionNominalDiameterNumericalValueRepresentationAssignmentClass – A readable representation of the numerical value of the nominal diameter at the device connection of the OfflinePrimaryElement. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

ConnectionNominalDiameterTypeRepresentationAssignmentClass – A readable representation of the type of the nominal diameter at the device connection of the OfflinePrimaryElement. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

ConnectionNominalDiameterRepresentationAssignmentClass – A readable representation of the nominal diameter at the device connection of the OfflinePrimaryElement. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

LocationNominalDiameterRepresentationAssignmentClass – A readable representation of the nominal diameter at the location of the OfflinePrimaryElement. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the OfflinePrimaryElement.

ConnectionNominalDiameterStandardSpecialization – The nominal diameter of the device connection of the OfflinePrimaryElement, given as a reference to a nominal diameter standard and value.

LocationNominalDiameterStandardSpecialization – The nominal diameter of the location of the OfflinePrimaryElement, given as a reference to a nominal diameter standard and value.

LocationNominalDiameterTypeRepresentationAssignmentClass – A readable representation of the type of the nominal diameter at the location of the OfflinePrimaryElement. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

FluidCodeAssignmentClass – The identification code of the fluid related to the OfflinePrimaryElement. So far, DEXPI does not define restrictions for valid values.

InsulationThickness – The insulation thickness of the OfflinePrimaryElement.

HeatTracingTypeAssignmentClass – The heat tracing type related to the OfflinePrimaryElement, represented as a string.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the OfflinePrimaryElement.

LocationNominalDiameterNumericalValueRepresentationAssignmentClass – A readable representation of the numerical value of the nominal diameter at the location of the OfflinePrimaryElement. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

8.151 ProcessControlFunctionType

A requirement for control structures relating to Process Engineering.
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 158 – ProcessControlFunctionType Definition
Attribute Value
BrowseNameProcessControlFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<ProcessSignal
GeneratingFunction>
--
ProcessSignalGeneratingFunctionType
OP
0:HasComponentObject<ActuatingFunction>--
ActuatingFunctionType
OP
0:HasComponentObject<SignalConveying
Function>
--
SignalConveyingFunctionType
OP
0:HasComponentVariableProcess
Instrumentation
FunctionsAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableGuaranteedSupply
Function
Specialization
GuaranteedSupplyFunctionClassification
0:BaseDataVariableType
O
0:HasComponentVariableVendorCompany
NameAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcess
Instrumentation
FunctionCategory
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePanelIdentification
CodeAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableSafetyRelevanceClass
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableGmpRelevance
Specialization
GmpRelevanceClassification
0:BaseDataVariableType
O
0:HasComponentVariableLocation
Specialization
LocationClassification
0:BaseDataVariableType
O
0:HasComponentVariableProcess
Instrumentation
FunctionModifier
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTypicalInformation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableQualityRelevance
Specialization
QualityRelevanceClassification
0:BaseDataVariableType
O
0:HasComponentVariableDeviceInformation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableVotingSystem
Representation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcess
Instrumentation
FunctionNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypeProcess
Instrumentation
FunctionType
--
--
--

<ProcessSignalGeneratingFunction> – OPC UA Object(s) that are part of the Object Type.

<ActuatingFunction> – OPC UA Object(s) that are part of the Object Type.

<SignalConveyingFunction> – OPC UA Object(s) that are part of the Object Type.

ProcessInstrumentationFunctionsAssignmentClass – Additional functions of the ProcessInstrumentationFunction (i.e., in addition to the function category, see ProcessInstrumentationFunctionCategoryAssignmentClass).

GuaranteedSupplyFunctionSpecialization – A classification indicating if the ProcessInstrumentationFunction is a guaranteed supply function.

VendorCompanyNameAssignmentClass – The vendor company name the ProcessInstrumentationFunction.

ProcessInstrumentationFunctionCategoryAssignmentClass – The function category of the ProcessInstrumentationFunction. The value is a string, typically one or two letters. Recent standards for PIDs normally enforce a single letter from a fixed list. However, there are no formal DEXPI restrictions for valid strings.

PanelIdentificationCodeAssignmentClass – The panel identification code of the ProcessInstrumentationFunction.

SafetyRelevanceClassAssignmentClass – The safety relevance class the ProcessInstrumentationFunction.

GmpRelevanceSpecialization – A classification indicating if the ProcessInstrumentationFunction is relevant for GMP (good manufacturing practise).

LocationSpecialization – A specialization indicating the location of the ProcessInstrumentationFunction.

ProcessInstrumentationFunctionModifierAssignmentClass – The modifier of the ProcessInstrumentationFunction. The value is a string, typically a single letter, e.g., D for difference. So far, there are no formal DEXPI restrictions for valid strings.

TypicalInformationAssignmentClass – Typical information about the ProcessInstrumentationFunction.

QualityRelevanceSpecialization – A classification indicating if the ProcessInstrumentationFunction is quality relevant.

DeviceInformationAssignmentClass – Device information the ProcessInstrumentationFunction, e.g., for a detector.

VotingSystemRepresentationAssignmentClass – A representation of the voting system of the ProcessInstrumentationFunction.

ProcessInstrumentationFunctionNumberAssignmentClass – A unique identifier for the ProcessInstrumentationFunction. If the ProcessInstrumentationFunction is part of a InstrumentationLoopFunction, the identifier of the ProcessInstrumentationFunction usually contains the identifier of the InstrumentationLoopFunction (see InstrumentationLoopFunctionNumberAssignmentClass).

ProcessInstrumentationFunctionType – A requirement for instrumentation and/or control structures relating to Process Engineering.
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95).

8.152 ProcessInstrumentationFunctionType

A requirement for instrumentation and/or control structures relating to Process Engineering.
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 159 – ProcessInstrumentationFunctionType Definition
Attribute Value
BrowseNameProcessInstrumentationFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<ActuatingFunction>--
ActuatingFunctionType
OP
0:HasComponentObject<ProcessSignalGenerating
Function>
--
ProcessSignalGeneratingFunctionType
OP
0:HasComponentObject<SignalConveying
Function>
--
SignalConveyingFunctionType
OP
0:HasComponentVariableGuaranteedSupply
FunctionSpecialization
GuaranteedSupplyFunctionClassification
0:BaseDataVariableType
O
0:HasComponentVariableLocationSpecializationLocationClassification
0:BaseDataVariableType
O
0:HasComponentVariableProcessInstrumentation
FunctionsAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableQualityRelevance
Specialization
QualityRelevanceClassification
0:BaseDataVariableType
O
0:HasComponentVariableProcessInstrumentation
FunctionCategory
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcessInstrumentation
FunctionModifier
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableDeviceInformation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableSafetyRelevanceClass
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableVotingSystem
Representation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcessInstrumentation
FunctionNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTypicalInformation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableVendorCompanyName
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableGmpRelevance
Specialization
GmpRelevanceClassification
0:BaseDataVariableType
O
0:HasComponentVariablePanelIdentificationCode
AssignmentClass
0:String
0:BaseDataVariableType
O

<ActuatingFunction> – OPC UA Object(s) that are part of the Object Type.

<ProcessSignalGeneratingFunction> – OPC UA Object(s) that are part of the Object Type.

<SignalConveyingFunction> – OPC UA Object(s) that are part of the Object Type.

GuaranteedSupplyFunctionSpecialization – A classification indicating if the ProcessInstrumentationFunction is a guaranteed supply function.

LocationSpecialization – A specialization indicating the location of the ProcessInstrumentationFunction.

ProcessInstrumentationFunctionsAssignmentClass – Additional functions of the ProcessInstrumentationFunction (i.e., in addition to the function category, see ProcessInstrumentationFunctionCategoryAssignmentClass).

QualityRelevanceSpecialization – A classification indicating if the ProcessInstrumentationFunction is quality relevant.

ProcessInstrumentationFunctionCategoryAssignmentClass – The function category of the ProcessInstrumentationFunction. The value is a string, typically one or two letters. Recent standards for PIDs normally enforce a single letter from a fixed list. However, there are no formal DEXPI restrictions for valid strings.

ProcessInstrumentationFunctionModifierAssignmentClass – The modifier of the ProcessInstrumentationFunction. The value is a string, typically a single letter, e.g., D for difference. So far, there are no formal DEXPI restrictions for valid strings.

DeviceInformationAssignmentClass – Device information the ProcessInstrumentationFunction, e.g., for a detector.

SafetyRelevanceClassAssignmentClass – The safety relevance class the ProcessInstrumentationFunction.

VotingSystemRepresentationAssignmentClass – A representation of the voting system of the ProcessInstrumentationFunction.

ProcessInstrumentationFunctionNumberAssignmentClass – A unique identifier for the ProcessInstrumentationFunction. If the ProcessInstrumentationFunction is part of a InstrumentationLoopFunction, the identifier of the ProcessInstrumentationFunction usually contains the identifier of the InstrumentationLoopFunction (see InstrumentationLoopFunctionNumberAssignmentClass).

TypicalInformationAssignmentClass – Typical information about the ProcessInstrumentationFunction.

VendorCompanyNameAssignmentClass – The vendor company name the ProcessInstrumentationFunction.

GmpRelevanceSpecialization – A classification indicating if the ProcessInstrumentationFunction is relevant for GMP (good manufacturing practise).

PanelIdentificationCodeAssignmentClass – The panel identification code of the ProcessInstrumentationFunction.

8.153 ProcessPlantParentStructureType

A PlantItemStructure that is a suitable ParentStructure of a ProcessPlant.

Table 160 – ProcessPlantParentStructureType Definition
Attribute Value
BrowseNameProcessPlantParentStructureType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.154 ProcessPlantType

A plant employed in carrying out chemical processes, including the required supporting processes (from http://data.posccaesar.org/rdl/RDS7151859).
Association to ParentStructure (ProcessPlantParentStructure)
Association to AreaIsa95 (AreaIsa95)

Table 161 – ProcessPlantType Definition
Attribute Value
BrowseNameProcessPlantType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableProcessPlantNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcessPlantIdentificationCode
AssignmentClass
0:String
0:BaseDataVariableType
O

ProcessPlantNameAssignmentClass – The name of the ProcessPlant.

ProcessPlantIdentificationCodeAssignmentClass – The identification code of the ProcessPlant.

8.155 ProcessSignalGeneratingFunctionType

A function for instrumentation and/or control structures relating to Process Engineering
Association to Systems (ProcessSignalGeneratingSystem)
Association to SensingLocation (SensingLocation)
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 162 – ProcessSignalGeneratingFunctionType Definition
Attribute Value
BrowseNameProcessSignalGeneratingFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSensorTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcessSignalGeneratingFunction
NumberAssignmentClass
0:String
0:BaseDataVariableType
O

SensorTypeAssignmentClass – The sensor type of the ProcessSignalGeneratingFunction.

ProcessSignalGeneratingFunctionNumberAssignmentClass – An identifier for the ProcessSignalGeneratingFunction. It usually contains the identifier of the ProcessInstrumentationFunction that includes the ProcessSignalGeneratingFunction (see ProcessInstrumentationFunctionNumberAssignmentClass).

8.156 ProcessSignalGeneratingSystemType

An assembly of artefacts that is designed to fulfill one or more ProcessSignalGeneratingFunctions.
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 163 – ProcessSignalGeneratingSystemType Definition
Attribute Value
BrowseNameProcessSignalGeneratingSystemType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<PrimaryElement>--
PrimaryElementType
OP
0:HasComponentObject<Transmitter>--
TransmitterType
OP
0:HasComponentVariableTypicalInformationAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableProcessSignalGeneratingSystem
NumberAssignmentClass
0:String
0:BaseDataVariableType
O

<PrimaryElement> – OPC UA Object(s) that are part of the Object Type.

<Transmitter> – OPC UA Object(s) that are part of the Object Type.

TypicalInformationAssignmentClass – Typical information about the ProcessSignalGeneratingSystem.

ProcessSignalGeneratingSystemNumberAssignmentClass – The number of the ProcessSignalGeneratingSystem.

8.157 PropertyBreakType

A symbol indicating a change in the piping properties.

Table 164 – PropertyBreakType Definition
Attribute Value
BrowseNamePropertyBreakType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Node>--
PipingNodeType
OP
0:HasComponentVariableInsulationBreakSpecializationInsulationBreakClassification
0:BaseDataVariableType
O
0:HasComponentVariableCompositionBreakSpecializationCompositionBreakClassification
0:BaseDataVariableType
O
0:HasComponentVariableNominalDiameterBreak
Specialization
NominalDiameterBreakClassification
0:BaseDataVariableType
O
0:HasComponentVariablePipingClassBreakSpecializationPipingClassBreakClassification
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePipingNodeOwnerType--
--
--

<Node> – OPC UA Object(s) that are part of the Object Type.

InsulationBreakSpecialization – A specialization indicating if the PropertyBreak is an insulation break or not.

CompositionBreakSpecialization – A specialization indicating if the PropertyBreak is a composition break or not.

NominalDiameterBreakSpecialization – A specialization indicating if the PropertyBreak is a nominal diameter break or not.

PipingClassBreakSpecialization – A specialization indicating if the PropertyBreak is a composition break or not.

PipingNodeOwnerType – An object that can have PipingNodes.

8.158 PumpEquipmentType

Equipment of a Pump.

Table 165 – PumpEquipmentType Definition
Attribute Value
BrowseNamePumpEquipmentType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.159 RotationalSpeedType

Table 166 – RotationalSpeedType Definition
Attribute Value
BrowseNameRotationalSpeedType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.160 SensingLocationType

An object than can act as a SensingLocation of a ProcessSignalGeneratingFunction.

Table 167 – SensingLocationType Definition
Attribute Value
BrowseNameSensingLocationType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.161 ShutOffValveReferenceType

A reference to a ShutOffValve.
Association to Valve (ShutOffValve)

Table 168 – ShutOffValveReferenceType Definition
Attribute Value
BrowseNameShutOffValveReferenceType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSubTagNameAssignmentClass0:String
0:BaseDataVariableType
O

SubTagNameAssignmentClass – The sub tag name of the ShutOffValveReference.

8.162 SignalConveyingFunctionSourceType

An object than can act as the Source of a SignalConveyingFunction.

Table 169 – SignalConveyingFunctionSourceType Definition
Attribute Value
BrowseNameSignalConveyingFunctionSourceType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.163 SignalConveyingFunctionTargetType

An object than can act as the Target of a SignalConveyingFunction.

Table 170 – SignalConveyingFunctionTargetType Definition
Attribute Value
BrowseNameSignalConveyingFunctionTargetType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.164 SignalConveyingFunctionType

A function for conveying a signal.
Association to Source (SignalConveyingFunctionSource)
Association to Target (SignalConveyingFunctionTarget)

Table 171 – SignalConveyingFunctionType Definition
Attribute Value
BrowseNameSignalConveyingFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSignalConveyingTypeSpecializationSignalConveyingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableSignalPointNumberAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSignalProcessControlFunctions
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePortStatusSpecializationPortStatusClassification
0:BaseDataVariableType
O

SignalConveyingTypeSpecialization – A classification indicating the signal conveying type of the SignalConveyingFunction.

SignalPointNumberAssignmentClass – The signal point number of the SignalConveyingFunction. Typical values are 1 to 6.

SignalProcessControlFunctionsAssignmentClass – The process control functions of the SignalConveyingFunction. Values are combinations of characters.

PortStatusSpecialization – A classification indicating the port status of the SignalConveyingFunction.

8.165 SignalLineFunctionType

Information flow function for signals.
Association to Source (SignalConveyingFunctionSource)
Association to Target (SignalConveyingFunctionTarget)

Table 172 – SignalLineFunctionType Definition
Attribute Value
BrowseNameSignalLineFunctionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSignalPointNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableSignalProcessControlFunctions
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableSignalConveyingType
Specialization
SignalConveyingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariablePortStatusSpecializationPortStatusClassification
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypeSignalConveyingFunctionType--
--
--

SignalPointNumberAssignmentClass – The signal point number of the SignalConveyingFunction. Typical values are 1 to 6.

SignalProcessControlFunctionsAssignmentClass – The process control functions of the SignalConveyingFunction. Values are combinations of characters.

SignalConveyingTypeSpecialization – A classification indicating the signal conveying type of the SignalConveyingFunction.

PortStatusSpecialization – A classification indicating the port status of the SignalConveyingFunction.

SignalConveyingFunctionType – A function for conveying a signal.
Association to Source (SignalConveyingFunctionSource)
Association to Target (SignalConveyingFunctionTarget).

8.166 SilencerType

A device intended to reduce a noise level (from http://data.posccaesar.org/rdl/RDS1049368591).

Table 173 – SilencerType Definition
Attribute Value
BrowseNameSilencerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingComponentNameAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracing
Temperature
0:Double
0:AnalogUnitType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePipeFittingType--
--
--

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipeFitting.

InsulationThickness – The insulation thickness of the PipeFitting.

PipingComponentNameAssignmentClass – The piping component name of the PipeFitting.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipingComponentNumberAssignmentClass – The piping component number of the PipeFitting.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipeFitting.

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipeFitting, represented as a string.

PipeFittingType – A pipe fitting.

8.167 SiteIsa95Type

A site as defined by ISA 95.
Association to ParentStructure (Isa95Enterprise)

Table 174 – SiteIsa95Type Definition
Attribute Value
BrowseNameSiteIsa95Type
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableSiteIdentificationCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSiteNameAssignmentClass0:String
0:BaseDataVariableType
O

SiteIdentificationCodeAssignmentClass – The identification code of the SiteIsa95.

SiteNameAssignmentClass – The name of the SiteIsa95.

8.168 SteamTrapType

A trap that consists of a chamber into which condensed steam from steam pipes etc. is allowed to drain, and which automatically ejects it without permitting the escape of steam (from http://data.posccaesar.org/rdl/RDS5782388).

Table 175 – SteamTrapType Definition
Attribute Value
BrowseNameSteamTrapType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingComponentNameAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracing
Temperature
0:Double
0:AnalogUnitType
O
HasDEXPIRelationshipObjectTypePipeFittingType--
--
--

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipeFitting, represented as a string.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipeFitting.

InsulationThickness – The insulation thickness of the PipeFitting.

PipingComponentNameAssignmentClass – The piping component name of the PipeFitting.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipingComponentNumberAssignmentClass – The piping component number of the PipeFitting.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipeFitting.

PipeFittingType – A pipe fitting.

8.169 StrainerType

A mechanical separator that is separating solid particles from a fluid by passing the fluid through a wire mesh, screen or metal plates containing perforations or slits (from http://data.posccaesar.org/rdl/RDS422504).

Table 176 – StrainerType Definition
Attribute Value
BrowseNameStrainerType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNameAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableLowerLimitHeatTracing
Temperature
0:Double
0:AnalogUnitType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePipeFittingType--
--
--

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipeFitting. So far, DEXPI does not define restrictions for valid values.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipingComponentNumberAssignmentClass – The piping component number of the PipeFitting.

PipingComponentNameAssignmentClass – The piping component name of the PipeFitting.

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipeFitting.

InsulationThickness – The insulation thickness of the PipeFitting.

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipeFitting, represented as a string.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipeFitting.

PipeFittingType – A pipe fitting.

8.170 SubTaggedColumnSectionType

A sub tagged column section.

Table 177 – SubTaggedColumnSectionType Definition
Attribute Value
BrowseNameSubTaggedColumnSectionType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentObject<Internal>--
ColumnInternalsArrangementType
OP
0:HasComponentVariableHeight0:Double
0:AnalogUnitType
O
0:HasComponentVariableInsideDiameter0:Double
0:AnalogUnitType
O
0:HasComponentVariableSubTagNameAssignment
Class
0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypeColumnSectionType--
--
--

<Internal> – OPC UA Object(s) that are part of the Object Type.

Height – The height of the ColumnSection.

InsideDiameter – The inside diameter of the ColumnSection.

SubTagNameAssignmentClass – The sub tag name of the SubTaggedColumnSection.

ColumnSectionType – A column section.

8.171 TaggedPlantItemType

A fully tagged item in a plant.

Table 178 – TaggedPlantItemType Definition
Attribute Value
BrowseNameTaggedPlantItemType
IsAbstractTrue
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableTagNameSequenceNumberAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNamePrefixAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableTagNameSuffixAssignmentClass0:String
0:BaseDataVariableType
O

TagNameSequenceNumberAssignmentClass – The sequence number part of the tag number of the TaggedPlantItem. For example, the sequence number of the tag number "P4714-A" is "4714".

TagNameAssignmentClass – The tag number of the TaggedPlantItem. See also <owner.TagNamePrefixAssignmentClass>, <owner.TagNameSequenceNumberAssignmentClass>, and <owner.TagNameSuffixAssignmentClass>.

TagNamePrefixAssignmentClass – The prefix part of the tag number of the TaggedPlantItem. For example, the prefix of the tag number "P4714-A" is "P". The prefix often indicates the type of the equipment item, e.g., "P" can indicate a pump. See also <owner.TagNameAssignmentClass>.

TagNameSuffixAssignmentClass – The suffix part of the tag number of an TaggedPlantItem item. For example, the suffix of the tag number "P4714-A" is "A".

8.172 TechnicalItemParentStructureType

A PlantItemStructure that is a suitable ParentStructure of a TechnicalItem.

Table 179 – TechnicalItemParentStructureType Definition
Attribute Value
BrowseNameTechnicalItemParentStructureType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.173 TechnicalItemType

An item at the lowest level of the plant structure.
Association to ParentStructure (TechnicalItemParentStructure)
Association to PlantTrain (PlantTrain)
Association to PlantSystem (PlantSystem)
Association to AreaIsa95 (AreaIsa95)

Table 180 – TechnicalItemType Definition
Attribute Value
BrowseNameTechnicalItemType
IsAbstractTrue
References NodeClass BrowseName DataType TypeDefinition Other
Subtype of BaseDEXPIObjectType

8.174 TemperatureType

Table 181 – TemperatureType Definition
Attribute Value
BrowseNameTemperatureType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.175 TransmitterType

A detecting instrument that generates a process variable signal and converts it into an output signal.

Table 182 – TransmitterType Definition
Attribute Value
BrowseNameTransmitterType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableDeviceTypeNameAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableSubTagNameAssignmentClass0:String
0:BaseDataVariableType
O

DeviceTypeNameAssignmentClass – The device type of the Transmitter.

SubTagNameAssignmentClass – The sub tag name of the Transmitter.

8.176 TubeBundleType

A bundle that consists of several tubes assembled together allowing multiple flow paths from a single source (from http://data.posccaesar.org/rdl/RDS415259).
Association to Chamber (Chamber)

Table 183 – TubeBundleType Definition
Attribute Value
BrowseNameTubeBundleType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableNumberOfTubes0:Int64
0:BaseDataVariableType
O
0:HasComponentVariableTubeLength0:Double
0:AnalogUnitType
O
0:HasComponentVariableTubeMaterialOfConstructionCode
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTubeNominalDiameterStandard
Specialization
NominalDiameterStandardClassification
0:BaseDataVariableType
O
0:HasComponentVariableTubeNominalDiameterNumericalValue
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTubeNominalDiameterRepresentation
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariableTubeNominalDiameterType
RepresentationAssignmentClass
0:String
0:BaseDataVariableType
O

NumberOfTubes – The number of tubes of the TubeBundle.

TubeLength – The length of the tubes of the TubeBundle.

TubeMaterialOfConstructionCodeAssignmentClass – A code that gives the material of construction of the tubes of the TubeBundle.

TubeNominalDiameterStandardSpecialization – The nominal diameter of the tubes, given as a reference to a nominal diameter standard and value.

TubeNominalDiameterNumericalValueRepresentationAssignmentClass – A readable representation of the numerical value of the nominal diameter of the tubes. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

TubeNominalDiameterRepresentationAssignmentClass – A readable representation of the nominal diameter of the tubes. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

TubeNominalDiameterTypeRepresentationAssignmentClass – A readable representation of the type of the nominal diameter of the tubes. The purpose of this value is to give a textual representation of the nominal diameter to be used in the graphics of a PID.

8.177 VentilationDeviceType

A 'device' that allows gas or vapour to leave a container under excess pressure (from http://data.posccaesar.org/rdl/RDS1049335351).

Table 184 – VentilationDeviceType Definition
Attribute Value
BrowseNameVentilationDeviceType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableLowerLimitHeatTracing
Temperature
0:Double
0:AnalogUnitType
O
0:HasComponentVariablePipingClassCodeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNumber
AssignmentClass
0:String
0:BaseDataVariableType
O
0:HasComponentVariablePipingComponentNameAssignment
Class
0:String
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeSpecializationHeatTracingTypeClassification
0:BaseDataVariableType
O
0:HasComponentVariableHeatTracingTypeAssignmentClass0:String
0:BaseDataVariableType
O
0:HasComponentVariableInsulationThickness0:Double
0:AnalogUnitType
O
0:HasComponentVariableInsulationTypeAssignmentClass0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePipeFittingType--
--
--

LowerLimitHeatTracingTemperature – The temperature that a heat tracing system must ensure for the PipeFitting.

PipingClassCodeAssignmentClass – The identification code of the piping class of the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipingComponentNumberAssignmentClass – The piping component number of the PipeFitting.

PipingComponentNameAssignmentClass – The piping component name of the PipeFitting.

HeatTracingTypeSpecialization – A specialization indicating the heat tracing type related to the PipeFitting.

HeatTracingTypeAssignmentClass – The heat tracing type related to the PipeFitting, represented as a string.

InsulationThickness – The insulation thickness of the PipeFitting.

InsulationTypeAssignmentClass – The identification code for the insulation type related to the PipeFitting. So far, DEXPI does not define restrictions for valid values.

PipeFittingType – A pipe fitting.

8.178 VolumeFlowRateType

Table 185 – VolumeFlowRateType Definition
Attribute Value
BrowseNameVolumeFlowRateType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--

8.179 VolumeType

Table 186 – VolumeType Definition
Attribute Value
BrowseNameVolumeType
IsAbstractFalse
References NodeClass BrowseName DataType /
TypeDefinition
Other
Subtype of BaseDEXPIObjectType
0:HasComponentVariableValue0:Double
0:BaseDataVariableType
O
0:HasComponentVariableUnit0:String
0:BaseDataVariableType
O
HasDEXPIRelationshipObjectTypePhysicalQuantityType--
--
--