The ISA95PropertyDataType is a subtype of OPC UA Structure that defines an ID (which is a unique identifier for a property within the scope of the associated resource), the associated value, (which is the data for the property), and optional description, unit of measure of the value, and subproperties. The structure is defined in Table 74.
Table 74 – ISA95PropertyDataType Structure
Name |
Type |
Description |
Optional |
ISA95PropertyDataType |
structure |
|
|
ID |
0:String |
Unique identifier for a property within the scope of the associated resource |
False |
Value |
0:BaseDataType |
Value for the property |
False |
Description |
0:LocalizedText[] |
An optional description of the property. The array allows to provide descriptions in different languages when writing. When accessing, the server shall only provide one entry in the array. |
True |
EngineeringUnits |
0:EUInformation |
The Unit of Measure of the value |
True |
Subproperties |
ISA95PropertyDataType[] |
Sub properties of the property |
True |
Table 75 is the AddressSpace definition of an ISA95PropertyDataType.
Table 75 – ISA95PropertyDataType AddressSpace Definition
Attribute |
Value |
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BrowseName |
ISA95PropertyDataType |
||||
IsAbstract |
False |
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Reference |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
Subtype of the Structure defined in OPC 10000-5 |
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Conformance Units |
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ISA-95 Job Order Receiver V2 |
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ISA-95 Job Response Provider V2 |
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ISA-95 Job Response Receiver V2 |