8 PA-DIM Variable Extensions ToC Previous Next

8.14 TwoStateDiscreteSignalVariableType ToC Previous Next index

The TwoStateDiscreteSignalVariableType is used for process variables, that can have two states, and illustrated in Figure 8. It is formally defined in Table 42.

Attribute Value
BrowseName TwoStateDiscreteSignalVariableType
IsAbstract False
ValueRank −2 (−2 = ‘Any’)
DataType Boolean

Subtype of TwoStateDiscreteType defined in OPC 10000-8

References NodeClass BrowseName DataType TypeDefinition Modelling Rule
0:HasComponent Variable ActualValue 0:Boolean{Any} 0:BaseDataVariableType 0:Optional
0:HasComponent Variable SimulationValue 0:Boolean{Any} 0:BaseDataVariableType 0:Optional
0:HasComponent Variable SimulationState 0:Boolean 0:BaseDataVariableType 0:Optional
0:HasDictionaryEntry Object 3:0112/2///61987#ABN635#001   0:IrdiDictionaryEntryType  

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