ABB OmniCore C30 - Page 506

NoteAction
• If abnormal, troubleshoot
the power unit. See
Troubleshooting the power
unit on page 532.
• If normal, troubleshoot the
power supply unit. See
Troubleshooting the power
supply on page 550.
Check connector T2.X1.8
506 Product manual - OmniCore C30
3HAC060860-001 Revision: P
© Copyright 2019-2022 ABB. All rights reserved.
6 Troubleshooting
6.2.1 No LEDs are lit on the controller
Continued