Annex D Extensions

D.1 ISA95HierarchyScopeType

The ISA95HierarchyScopeType is a concrete VariableType that can be used directly. It is a subtype of BaseDataVariableType
This VariableType indicates where the exchanged information fits within the role base equipment hierarchy defined in ISA-95. It defines the scope of the exchanged information, such as a site or area for which the information is relevant.
Table 130 – ISA95HierarchyScopeType definition
Attribute | Value |
---|---|
BrowseName | ISA95HierarchyScopeType |
IsAbstract | False |
ValueRank | 0 (OneOrMoreDimensions) |
DataType | ISA95EquipmentElementLevelEnum |
Subtype of the BaseDataVariableType defined in OPC 10000-5
References | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
---|---|---|---|---|---|
HasComponent | Variable | OtherValue | String | TextItemType | Optional |
HasComponent | Variable | <SubScope> | ISA95Equipment ElementLevelEnum | ISA95HierarchyScopeType | Optional |
ToEquipmentScope | Object | <Equipment> | ISA95EquipmentType | Optional | |
HasProperty | Variable | EnumStrings | String | Mandatory |
OtherValue defines a customized hierarchy scope. If Value attribute is set to “OTHER_14”, then OtherValue shall be identification of the hierarchy scope.
SubScope indicates a sub hierarchy definition.
<Equipment> defines an ISA95EquipmentType Object that this variable is associated with.