ABB OmniCore V250XT, Product Manual

Page: 359 / 456

LEDs on the main computer:
xx2100001068
Detailed working procedure
Note Action
LED Module status should be
green.
• If not, see Troubleshooting
the power unit on page 382 .
• If the power unit is ok, check
that incoming mains is well
connected and that the in-
coming mains switch is
turned on.
Check Module status LED on power unit A1. 1
LED PS should be green.
• If not, see Troubleshooting
the power unit on page 382 .
• If the power unit is ok, check
that the power inlet is prop-
erly connected and the
power inlet switch is turned
on.
For more details about the LEDs,
see
Troubleshooting the robot sig-
nal exchange proxy on page 405 .
Look at the LED PS. 2
LED MS should be green.
• If not, see Troubleshooting
the robot signal exchange
proxy on page 405
.
Look at the LED MS. 3
LED PC and LED HMI should be
green.
• If not, see Troubleshooting
the robot signal exchange
proxy on page 405
Look at the LEDs PC and HMI. 4
For more details about the LEDs,
see
Troubleshooting the main
computer on page 398 .
Look at the LEDs PC PWR, PC HDD, and PC
STAT. 5
If the drive unit status LED is not
lit, see
Troubleshooting the drive
unit on page 376 .
Check the drive unit status LED. 6
If the problem remains, contact ABB. 7
Tip
For more details, see Circuit diagram - OmniCore V250XT .
Product manual - OmniCore V250XT 359
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
7 Troubleshooting
7.2.2 Start-up failure
Continued