View Diagnostic Information in the Logix Designer Application

To view diagnostic information in the Logix Designer application, complete these steps.
  1. Go online with the redundant controller.
  2. Select Primary or Secondary, depending on which controller is online.
    The redundant controller ID and status are displayed.
  3. For more information, select the Controller Properties icon.
    Controller Properties Icon
  4. To view redundancy status, select the Redundancy tab.
  5. To view faults, select the Major Faults and Minor Faults tabs.
    The fault bits are status bits that the controller sets. You can set fault bits for testing, but that is not the main purpose of these bits.
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