The ISA95ParameterDataType is a subtype of OPC UA Structure that defines an ID (which is a unique identifier for a parameter), the associated value (which is the data for the parameter), and optional description, unit of measure of the value, and subproperties. The structure is defined in Table 74.
Table 76 – ISA95ParameterDataType Structure
|
Name |
Type |
Description |
Optional |
|
ISA95ParameterDataType |
Structure |
|
|
|
ID |
0:String |
A unique identifier for a parameter |
False |
|
Value |
0:BaseDataType |
Value of the parameter. |
False |
|
Description |
0:LocalizedText[] |
An optional description of the parameter. 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 |
|
Subparameters |
ISA95ParameterDataType[] |
Sub parameters of the parameter |
True |
Table 77 is the AddressSpace definition of an ISA95PropertyDataType.
Table 77 – ISA95ParameterDataType AddressSpace Definition
|
Attribute |
Value |
||||
|
BrowseName |
ISA95ParameterDataType |
||||
|
IsAbstract |
False |
||||
|
Reference |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
|
Subtype of the Structure defined in OPC 10000-5 |
|||||
|
Conformance Units |
|||||
|
ISA-95 Job Order Receiver V2 |
|||||
|
ISA-95 Job Response Provider V2 |
|||||
|
ISA-95 Job Response Receiver V2 |
|||||