ISA95Attribute is a minimum set of industry-independent information and is described in the attribute table defined in ISA-95. ISA-95 doesn’t describe an attribute in UML. In OPC UA it can be represented by Attributes, VariableTypes, Variables, and Properties (see Table 4),
Table 4 – Transformation rule of an ISA95Attribute
ISA-95 |
OPC UA |
Description |
Table of ISA95 Attribute |
Attribute |
ISA95ID, ISA95Description, and ISA95ValueAttribute are transformed into attributes of Object or DataVariable. Other Attributes are transformed into Properties of the Object or DataVariable. |
Variable |
VariableType |
Property |