ABB OmniCore E10 - Page 169

Troubleshooting flowchart
No LEDs are lit
Check switch Q0
Check input power
On
Switch on Q0
Off
Check LED status
Lit
Not litAbnormal
Normal
Troubleshoot mains
Check connector X0 Repair connec"on
Connec"on
not OK
Check AC input cable
Connec"on OK
Replace cable
Broken cable
Cable OK
Problem solved
Replace X0 & Q0
xx2100001553
Detailed working procedure
NoteAction
xx2100001554
Make sure that the power inlet switch (Q0) has
been switched on.
1
Use a multimeter and insulating
gloves.
Make sure that the system is supplied with power.
• Make sure that the RCD and circuit breaker/
fuse (if used) are closed.
• Measure incoming mains voltage and make
sure the voltage is within the normal range.
2
If incoming mains is not ok, the
problem is not in the robot control-
ler. Troubleshoot incoming mains.
Continues on next page
Product manual - OmniCore E10 169
3HAC079399-001 Revision: C
© Copyright 2019-2022 ABB. All rights reserved.
6 Troubleshooting
6.2.1 No LEDs are lit on the controller
Continued