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7.2 IBaseFlowType ObjectType Definition

The IBaseFlowType provides base information on flow resources and is formally defined in Table 4.

Table 4 – IBaseFlowType Definition

Attribute

Value

BrowseName

IBaseFlowType

IsAbstract

True

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the 0:BaseInterfaceType

0:HasComponent

Variable

3:Pressure

0:Float

3:EnergyMeasurementValueType

O

0:HasComponent

Variable

3:Temperature

0:Float

3:EnergyMeasurementValueType

O

Conformance Units

Machinery Energy Non Electrical Mass Flow

Machinery Energy Non Electrical Volume Flow

3:Pressure and 3:Temperature provide information on flow resources and shall be used according to OPC 34100.

The component Variables of the IBaseFlowType have additional Attributes defined in Table 5.

Table 5 – IBaseFlowType Attribute values for child nodes

BrowsePath

Value Attribute

3:Pressure

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 5259596

DisplayName: Pa

Description: pascal

3:Pressure

3:MeasurementID

28683

3:Temperature

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 4932940

DisplayName: K

Description: kelvin

3:Temperature

3:MeasurementID

28684

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