The IWwSubUnitsType provides a list of subUnits and is formally defined in Table 16.
Table 16 – IWwSubUnitsType Definiton
|
Attribute |
Value |
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|
BrowseName |
IWwSubUnitsType |
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|
IsAbstract |
True |
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|
References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
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Subtype of the BaseInterfaceType defined in OPC 10001-7 |
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Each <SubUnit> object with Interface IWwBaseStateType shall be put into this object. It represents an instance of a state. For example, a CNC machine can have two places where independent jobs are produced. Then there are two <SubUnit> Objects. They may be named “Place_1” and “Place_2”.
The components of the IWwSubUnitsType have additional subunits which are defined in Table 17.
Table 17 – IWwSubUnitsType Additional Subcomponents
|
Source Path |
Reference |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Others |
|
<SubUnit> |
0:HasInterface |
ObjectType |
IWwBaseStateType |
|
|
|