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8.2 HasInputVar ToC Previous Next index

This ReferenceType is a subtype of the HasComponent ReferenceType defined in OPC 10000-5. Its representation in the AddressSpace is specified in Table 20.

Table 20 – HasInputVar ReferenceType

Attributes Value    
BrowseName HasInputVar    
InverseName InputVarOf    
Symmetric False    
IsAbstract False    
References NodeClass BrowseName Comment
Subtype of HasComponent ReferenceType defined in OPC 10000-5      

The HasInputVar 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_INPUT.

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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