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8.5 HasLocalVar

This ReferenceType is a subtype of the HasComponent ReferenceType defined in OPC 10000-5. Its representation in the AddressSpace is 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 ReferenceType defined in OPC 10000-5

The HasLocalVar ReferenceType is a concrete ReferenceType and can be used directly.

The semantic of this ReferenceType is to reference components of a Ctrl Program Organization Unit declared with the key word VAR.

The SourceNode of References of this type shall be a subtype of CtrlProgramOrganizationUnitType or an instance of one of its subtypes.

The TargetNode of this ReferenceType shall be a Variable or an Object of the ObjectType CtrlFunctionBlockType or one of its subtypes.

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