Memory Integrity Error

What does 0004 mean?

The controller detected corruption in its ROM or RAM while powered up, or a background integrity check failed. This indicates a critical issue with the controller's internal memory, potentially affecting program execution and data storage.

• ROM or RAM became corrupt while the controller was powered up.
• A background memory integrity check failed.

Click steps to track your progress.

1. 1

   Cycle power on your controller.

2. 2

   Redownload your program to the controller.

3. 3

   Review and implement proper grounding guidelines and use surge suppressors as described in the controller User Manual.