The HasCDTSupplemental is a concrete ReferenceType that can be used directly. It is a subtype of the HasProperty.
Table 83 – HasCDTSupplemental ReferenceType
|Subtype of HasProperty ReferenceType defined in OPC 10000-5|
This ReferenceType indicates an ownership of supplemental elements regarding CDT. It allows an ISA-95 aware client to easily detect the supplemental properties associated with dataType that may have been added to a particular instance of a variable. It is a subtype of HasProperty to allow generic client to still access the properties.
The SourceNode of this ReferenceType shall be a subtype of BaseDataType or BaseDataVariableType or one of its subtypes.
The TargetNode of this ReferenceType shall be a PropertyType or one of its subtypes.