The HasInterlock ReferenceType is a concrete ReferenceType that can be used directly. It is a subtype of the HasComponent ReferenceType.
The semantic is a part-of relationship. Figure 17 provides an illustration of how this ReferenceType is used. Multiple SourceNodes can reference the same TargetNode and a SourceNode can reference multiple TargetNodes.
Like all other ReferenceTypes, this ReferenceType does not specify anything about the ownership of the parts, although it represents a part-of relationship semantic. That is, it is not specified if the TargetNode of a Reference of the HasInterlock ReferenceType is deleted when the SourceNode is deleted.
The TargetNode of this ReferenceType shall be the InterlockVariableType or a Variable of InterlockVariableType or a subtype of InterlockVariableType.
The SourceNode shall be an instance of MDISChokeObjectType, MDISValveObjectType, MDISElectricChokeObjectType, MDISCIMVObjectType, MDISMotorObjectType or a subtype one of these. It may also be of a subtype of MDISAggregateObjectType that is being used for aggregation or one of these ObjectTypes.
Table 116 – HasInterlock Reference
Attributes |
Value |
|||
BrowseName |
HasInterlock |
|||
InverseName |
InterlockOf |
|||
Symmetric |
False |
|||
IsAbstract |
False |
|||
References |
NodeClass |
BrowseName |
Comment |
|
Subtype of the 0:HasComponent ReferenceType defined in OPC 10000-5 |
||||
ConformanceUnits |
||||
MDIS Choke Base |
||||
MDIS Electric Choke Base` |
||||
MDIS Valve Base |
||||
MDIS CIMV Base |
||||
MDIS Motor Base |
The InterlockFor ReferenceType is a concrete ReferenceType and can be used directly. It is a subtype of NonHierarchicalReferences. The inverse reference shall also exist for all uses of this ReferenceType.
The semantic of this ReferenceType is to relate InterlockVariableType Nodes to the Variable Node that represents an interlock flag.
The SourceNode of this ReferenceType shall be an instance of InterlockVariableType.
The TargetNode of this ReferenceType shall be a Variable that is one of:
- NonDefeatableOpenInterlock,
- DefeatableOpenInterlock,
- NonDefeatableCloseInterlock,
- DefeatableCloseInterlock,
- DefeatableStartInterlock,
- DefeatableStopInterlock,
- NonDefeatableStartInterlock,
- NonDefeatableStopInterlock,
- NonDefeatableCommandInProgressInterlock
The Variable shall be part of an:
- MDISValveObjectType
- MDISChokeObjectType
- MDISElectricChokeObjectType
- MDISMotorObjectType
- MDISCIMVObjectType
- MDISAggregateObjectType,
Or a subtype of one of these types or an instance of one of these types.
Table 117 – InterlockFor Reference
Attributes |
Value |
|||
BrowseName |
InterlockFor |
|||
InverseName |
HasInterlockInformation |
|||
Symmetric |
False |
|||
IsAbstract |
False |
|||
References |
NodeClass |
BrowseName |
Comment |
|
Subtype of the 0:NonHierarchicalReferences ReferenceType defined in OPC 10000-5 |
||||
ConformanceUnits |
||||
MDIS Choke Base |
||||
MDIS Electric Choke Base` |
||||
MDIS Valve Base |
||||
MDIS CIMV Base |
||||
MDIS Motor Base |
The HasSignature ReferenceType is a concrete ReferenceType that can be used directly. It is a subtype of the HasComponent ReferenceType.
The semantic is a part-of relationship. Figure 24 provides an illustration of how this ReferenceType is used. A TargetNode can be referenced by a single SourceNode and a SourceNode can reference multiple TargetNodes.
Like all other ReferenceTypes, this ReferenceType does not specify anything about the ownership of the parts, although it represents a part-of relationship semantic. That is, it is not specified if the TargetNode of a Reference of the HasSignature ReferenceType is deleted when the SourceNode is deleted.
The TargetNode of this ReferenceType shall be an instance of FileType. The FileType instance shall contain valve signature information.
The SourceNode shall be an instance of MDISValveObjectType or a subtype of MDISValveObjectType. It might also be a MDISChokeObjectType or any other MDIS ObjectType that might need to report a signature.
Table 118 – HasSignature Reference
Attributes |
Value |
|||
BrowseName |
HasSignature |
|||
InverseName |
SignatureOf |
|||
Symmetric |
False |
|||
IsAbstract |
False |
|||
References |
NodeClass |
BrowseName |
Comment |
|
Subtype of the 0:HasComponent ReferenceType defined in OPC 10000-5 |
||||
ConformanceUnits |
||||
MDIS Valve Base |