11 OPC UA ReferenceTypes ToC Previous Next

11.1 HasIOSignalRef ToC Previous Next index

The HasIOSignalRef ReferenceType is a concrete ReferenceType that can be used directly. It is a subtype of the NonHierarchicalReferences ReferenceType.

The TargetNode of a Reference of the HasIOSignalRef ReferenceType is providing the IO signal description for the SourceNode.

The SourceNode of References of this type shall be an FdtParameter.

The TargetNode of this ReferenceType shall be an FdtIoSignalInfoType.

The HasIOSignalRef is formally defined in Table 56.

Attributes Value    
BrowseName HasIOSignalRef    
InverseName IsParameterOfIOSignal    
Symmetric False    
IsAbstract False    
References NodeClass BrowseName Comment
Subtype NonHierarchicalReferences defined in OPC UA 10000-5.      

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