To configure a controller's message class codes, go to the setup panel of the controller's object and click Message priority.

The Priority for class codes of messages window opens.

To configure the message class codes:

  1. To add a new message class code, click Add (6).

    By default, three basic class codes are available.
     To delete a message class code, select the relevant row in the table and click Delete(7).
  2. In the Code class name column, enter the message code class name (1).
  3. In the Code for class column, enter the message class code (2).
  4. In the Priority column, enter the message class priority (3).
  5. Add as many message class codes as needed.
  6. Click Apply to save the changes. This also brings you back to the setup panel (4).
To come back to the setup panel without saving the changes, click Cancel(5).

The message class codes are now configured.