Error in CC switch-off test

What does 5646 E013 mean?

During a CC switch-off test, the CC switch-off signal '-N0' failed to switch to a high (inactive) level. This indicates a hardware defect on the controller board.

• CC switch-off signal: -N0 does not switch to high level.
• Hardware defective.

Click steps to track your progress.

1. 1

   Power cycle the NC control to attempt a reset of the safety circuit and signal states, then re-attempt the CC switch-off test.

2. 2

   Check the wiring and connections related to the -N0 signal path on the controller board for any damage, loose terminals, or corrosion.

3. 3

   Inspect the controller board for any visible damage, burnt components, or signs of malfunction.

4. 4

   If available, use a multimeter or oscilloscope to monitor the -N0 signal level during the switch-off test to confirm if it remains low when expected to go high.