This ReferenceTypeis a subtype of the HasComponent ReferenceTypedefined in OPC 10000-5. Its representation in the AddressSpaceis specified in Table 23.
Table 23– HasLocalVar ReferenceType
Attributes |
Value |
||
BrowseName |
HasLocalVar |
||
InverseName |
LocalVarOf |
||
Symmetric |
False |
||
IsAbstract |
False |
||
References |
NodeClass |
BrowseName |
Comment |
Subtype of HasComponent ReferenceTypedefined in OPC 10000-5 |
The HasLocalVar ReferenceType is a concrete ReferenceType and can be used directly.
The semantic of this ReferenceTypeis to reference components of a Ctrl Program Organization Unitdeclared with the key word VAR.
The SourceNodeof Referencesof this type shall be a subtype of CtrlProgramOrganizationUnitTypeor an instance of one of its subtypes.
The TargetNodeof this ReferenceTypeshall be a Variableor an Objectof the ObjectType CtrlFunctionBlockType or one of its subtypes.