Error in CC switch-off test

Hva betyr 5645 E012 ?

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

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

Klikk på steg for å spore fremgangen.

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 high when expected to go low.