8 PA-DIM Variable Extensions ToC Previous Next

8.16 DiscreteSignalVariableType ToC Previous Next

8.16.2 Definition ToC Previous Next index

The DiscreteSignalVariableType is a subtype of the DiscreteItemType defined in OPC 10000-8 and adds optionally ActualValue and SimulationValue components. It is formally defined in Table 46.

Attribute Value
BrowseName DiscreteSignalVariableType
IsAbstract False
ValueRank −2 (−2 = ‘Any’)
DataType BaseDataType

Subtype of DiscreteItemType defined in OPC 10000-8

References NodeClass BrowseName DataType TypeDefinition Modelling Rule
0:HasComponent Variable ActualValue 0:BaseDataType{Any} 0:BaseDataVariableType 0:Optional
0:HasComponent Variable SimulationValue 0:BaseDataType{Any} 0:BaseDataVariableType 0:Optional
0:HasComponent Variable SimulationState 0:Boolean 0:BaseDataVariableType 0:Optional

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