Error in CC switch-off test

What does 5647 E014 mean?

During a CC switch-off test, the CC switch-off signal '-N0' failed to switch correctly on both CC (Controller Control) units. This suggests a hardware defect or an issue with the connection between the controller boards.

• CC switch-off signal: -N0 does not switch on both CCs.
• Hardware defective.

Click steps to track your progress.

1. 1

   Power cycle the NC control to reset the system and re-attempt the CC switch-off test.

2. 2

   Check the communication and wiring connections between both controller boards (CCs) for damage, looseness, or improper termination.

3. 3

   Inspect both controller boards for any visible damage, signs of overheating, or component failures.

4. 4

   Verify that the -N0 signal path is correctly implemented and functioning across both CC units, confirming signal integrity.