7.35 ConductivitySignalTypeThe ConductivitySignalType provides ObjectType to add conductivity measurement specific variables. It is formally defined in Table 184 .
Table 184 - ConductivitySignalType definition
Attribute
Value
BrowseName ConductivitySignalType IsAbstract False
References
NodeClass
BrowseName
DataType
TypeDefinition
Other
Subtype of AnalyticalSignalType defined in 7.27 , i.e. inheriting the InstanceDeclarations of that Node 0:HasComponent Object <SignalCalibrationIdentifier> 0:BaseObjectType OP 0:HasComponent Object SignalConditionSet 0:BaseObjectType O
Conformance Units
PA-DIM ConductivitySignalType PA-DIM ConductivitySignalType SensorCleaningsCounter PA-DIM ConductivitySignalType SensorSterilisationsCounter
<SignalCalibrationIdentifier> is a container object for the calibration parameters of the signal. It is inherited from AnalogSignalType and has an additional interface reference to IConductivityCalibrationType to add conductivity signal specific calibration variables. Since it is a placeholder, an instance of ConductivitySignalType can have several calibration objects.
SignalConditionSet is a container object for the condition parameters of the signal. It is inherited from AnalogSignalType and has an additional interface reference to IConductivitySignalConditionSetType to add conductivity signal specific condition variables.
The components of ConductivitySignalType have additional references which are defined in Table 185 .
Table 185 - ConductivitySignalType additional References
SourceBrowsePath
Reference Type
Is Forward
TargetBrowsePath
<SignalCalibrationIdentifier> 0:HasInterface True IConductivityCalibrationType <SignalCalibrationIdentifier> ConductivityCellConstant 0:EngineeringUnits
0:HasDictionaryEntry True
3:0112/2///61987#ABA968#004
SignalConditionSet 0:HasInterface True IConductivitySignalConditionSetType SignalConditionSet SensingElementTemperature 0:EngineeringUnits
0:HasDictionaryEntry True
3:0112/2///61987#ABA968#004
The components of ConductivitySignalType have additional subcomponents which are defined in Table 186 .
Table 186 - ConductivitySignalType additional subcomponents
BrowsePath
References
NodeClass
BrowseName
DataType
TypeDefinition
Others
Applied from IConductivityCalibrationType
<SignalCalibrationIdentifier> 0:HasComponent Variable ConductivityCellConstant 0:Float 0:AnalogUnitType O
Applied from IConductivitySignalConditionSetType
SignalConditionSet 0:HasComponent Variable ConductivityMeasuringMethod 0:UInt32 0:MultiStateDictionaryEntryDiscreteType O SignalConditionSet 0:HasComponent Variable SensingElementTemperature 0:Float 0:AnalogUnitType O SignalConditionSet 0:HasComponent Variable TemperatureCompensationStyle 0:UInt32 0:MultiStateDictionaryEntryDiscreteType O SignalConditionSet 0:HasProperty Variable SensorCleaningsCounter 0:UInt32 0:PropertyType O SignalConditionSet 0:HasProperty Variable SensorSterilisationsCounter 0:UInt32 0:PropertyType O
The child Nodes of the ConductivitySignalType have additional Attribute values defined in Table 187 .
Table 187 - ConductivitySignalType Attribute values for child Nodes
BrowsePath
Value Attribute
<SignalCalibrationIdentifier> ConductivityCellConstant
0.0 <SignalCalibrationIdentifier> ConductivityCellConstant 0:EngineeringUnits
NamespaceUri: http://www.opcfoundation.org/UA/units/cdd/IEC62720 UnitId: 705744658 DisplayName: cm⁻¹ Description: reciprocal centimetre SignalConditionSet ConductivityMeasuringMethod
0 SignalConditionSet ConductivityMeasuringMethod 0:ValueAsDictionaryEntries
ns=3;s=0112/2///61987#ABP721#001 SignalConditionSet ConductivityMeasuringMethod 0:ValueAsText
inductive SignalConditionSet SensingElementTemperature
0.0 SignalConditionSet SensingElementTemperature 0:EngineeringUnits
NamespaceUri: http://www.opcfoundation.org/UA/units/cdd/IEC62720 UnitId: 705741427 DisplayName: °C Description: degree Celsius SignalConditionSet TemperatureCompensationStyle
0 SignalConditionSet TemperatureCompensationStyle 0:ValueAsDictionaryEntries
ns=3;s=0112/2///61987#ABP724#001 SignalConditionSet TemperatureCompensationStyle 0:ValueAsText
no temperature compensation SignalConditionSet SensorCleaningsCounter
0 SignalConditionSet SensorSterilisationsCounter
0