OPC Foundation
  • Documents
  • NodeSets
  • Search
11 OPC UA ReferenceTypes
11.1 HasIOSignalRef

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.

Table 56 – HasIOSignalRef Definition

Attributes

Value

BrowseName

HasIOSignalRef

InverseName

IsParameterOfIOSignal

Symmetric

False

IsAbstract

False

References

NodeClass

BrowseName

Comment

Subtype NonHierarchicalReferences defined in OPC UA 10000-5.

Please report errors or issues with the site to webmaster.

Copyright © 2025 - OPC Foundation