7 ISA-95 Data Representation Model

7.3 DataTypes

7.3.8 ISA95ParameterDataType

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 33.
Table 35 – ISA95ParameterDataType Structure
Name | Type | Description |
---|---|---|
ISA95ParameterDataType | structure | |
ID | 0:String | A unique identifier for a parameter |
Value | 0:BaseDataType | Value of the parameter. |
Description | 0:String | Optional: An optional description of the parameter. |
UoM | 0:String | Optional: The Unit of Measure of the value |
Subparameters | ISA95ParameterDataType[] | Optional: Sub parameters of the parameter |
Table 36 is the AddressSpace definition of an ISA95PropertyDataType.
Table 36 – ISA95ParameterDataType AddressSpace Definition
Attribute | Value | ||||
---|---|---|---|---|---|
BrowseName | ISA95ParameterDataType | ||||
IsAbstract | False | ||||
Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
Subtype of the Structure defined in OPC 10000-5 |