7 ISA-95 Data Representation Model ToC Previous Next

7.3 DataTypes ToC Previous Next

7.3.8 ISA95ParameterDataType ToC Previous Next index

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          

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