8 Reference Types 
8.3 HasOutputVar 
This ReferenceType is a subtype of the HasComponent ReferenceType defined in OPC 10000-5. Its representation in the AddressSpace is specified in Table 21.
Table 21 – HasOutputVar ReferenceType
| Attributes | Value | ||
|---|---|---|---|
| BrowseName | HasOutputVar | ||
| InverseName | OutputVarOf | ||
| Symmetric | False | ||
| IsAbstract | False | ||
| References | NodeClass | BrowseName | Comment |
| Subtype of HasComponent ReferenceType defined in OPC 10000-5 |
The HasOutputVar 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_OUTPUT.
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.