The TocSignalType provides ObjectType to add TOC measurement specific variables. It is formally defined in Table 114.

Table 114 – TocSignalType definition

Attribute

Value

BrowseName

TocSignalType

IsAbstract

False

References

NodeClass

BrowseName

DataType

TypeDefinition

Other

Subtype of AnalyticalSignalType defined in 7.20, i.e. inheriting the InstanceDeclarations of that Node

0:HasComponent

Object

SignalConditionSet

0:BaseObjectType

O

Conformance Units

PA-DIM TocSignalType

PA-DIM TocSignalType ChopperFrequencyDeviation

PA-DIM TocSignalType RelativeReagentLevel

PA-DIM TocSignalType AbsoluteSampleGasPressure

PA-DIM TocSignalType SampleGasVolumeFlow

SignalConditionSet is a container object for the condition parameters of the signal. It is inherited from AnalogSignalType and has an additional interface reference to ITocSignalConditionSetType to add TOC signal specific condition variables.

The components of TocSignalType have additional references which are defined in Table 115.

Table 115 – TocSignalType additional References

SourceBrowsePath

Reference Type

Is Forward

TargetBrowsePath

SignalConditionSet

0:HasInterface

True

ITocSignalConditionSetType

SignalConditionSet

ChopperFrequencyDeviation

0:EngineeringUnits

0:HasDictionaryEntry

True

3:0112/2///61987#ABA968#002

SignalConditionSet

RelativeReagentLevel

0:EngineeringUnits

0:HasDictionaryEntry

True

3:0112/2///61987#ABA968#002

SignalConditionSet

SampleCellTemperature

0:EngineeringUnits

0:HasDictionaryEntry

True

3:0112/2///61987#ABA968#002

SignalConditionSet

DetectorZeroSignal

0:EngineeringUnits

0:HasDictionaryEntry

True

3:0112/2///61987#ABA968#002

SignalConditionSet

AbsoluteSampleGasPressure

0:EngineeringUnits

0:HasDictionaryEntry

True

3:0112/2///61987#ABA968#002

SignalConditionSet

SampleGasVolumeFlow

0:EngineeringUnits

0:HasDictionaryEntry

True

3:0112/2///61987#ABA968#002

The components of TocSignalType have additional subcomponents which are defined in Table 116.

Table 116 – TocSignalType additional subcomponents

BrowsePath

References

NodeClass

BrowseName

DataType

TypeDefinition

Others

Applied from ITocSignalConditionSetType

SignalConditionSet

0:HasComponent

Variable

ChopperFrequencyDeviation

0:Float

0:BaseAnalogType

O

SignalConditionSet

0:HasComponent

Variable

RelativeReagentLevel

0:Float{Any}

0:AnalogUnitType

O

SignalConditionSet

0:HasComponent

Variable

SampleCellTemperature

0:Float

0:AnalogUnitType

O

SignalConditionSet

0:HasComponent

Variable

DetectorZeroSignal

0:Float

0:AnalogUnitType

O

SignalConditionSet

0:HasProperty

Variable

SourceResidualLife

0:Float

0:PropertyType

O

SignalConditionSet

0:HasComponent

Variable

AbsoluteSampleGasPressure

0:Float

0:AnalogUnitType

O

SignalConditionSet

0:HasComponent

Variable

SampleGasVolumeFlow

0:Float

0:AnalogUnitType

O

The child Nodes of the TocSignalType have additional Attribute values defined in Table 117.

Table 117 – TocSignalType Attribute values for child Nodes

BrowsePath

Value Attribute

SignalConditionSet

ChopperFrequencyDeviation

0.0

SignalConditionSet

ChopperFrequencyDeviation

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefactUnitId: 20529DisplayName: % or pctDescription: percent

SignalConditionSet

RelativeReagentLevel

0.0

SignalConditionSet

RelativeReagentLevel

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefactUnitId: 20529DisplayName: % or pctDescription: percent

SignalConditionSet

SampleCellTemperature

0.0

SignalConditionSet

SampleCellTemperature

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefactUnitId: 4408652DisplayName: °CDescription: degree Celsius

SignalConditionSet

DetectorZeroSignal

0.0

SignalConditionSet

DetectorZeroSignal

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefactUnitId: 13625DisplayName: ppmDescription: part per million

SignalConditionSet

SourceResidualLife

1.0

SignalConditionSet

AbsoluteSampleGasPressure

0.0

SignalConditionSet

AbsoluteSampleGasPressure

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefactUnitId: 5063250DisplayName: mbarDescription: millibar

SignalConditionSet

SampleGasVolumeFlow

0.0

SignalConditionSet

SampleGasVolumeFlow

0:EngineeringUnits

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefactUnitId: 4535090DisplayName: l/hDescription: litre per hour