7.1.3.4 Predefined JobOrderParameters and JobResponseData
This specification standardizes some of those parameters, which are application-specific from the view of OPC 10031-4.
In Table 19, predefined key-value pairs for 2:JobOrderParameters and 2:JobResponseData is provided. The table indicates, in which data structure the key-value pair is expected to be used. An “X” in “In” indicates it may be used in 2:JobOrderParameters an “X” in “Out” indicates it may be used in 2:JobResponseData.
| ID | DataType of Value | Description | EngineeringUnits | Subparameters | In | Out |
|---|---|---|---|---|---|---|
| ReasonForSubState | ReasonDescriptionType | Provides an explanation for the current status of the job. This information may be used, for instance, to detail why the server is unable to perform a particular job. | - | - | x | x |