7.3 Troubleshooting units
7.3.1 Troubleshooting LEDs in the controller
Description
The controller features a number of indication LEDs, which provide important
information for troubleshooting purposes. If no LEDs light up at all when switching
the system on, troubleshoot as detailed in this section.
All LEDs on the respective units, and their significance, are described in the
following sections.
Units with LEDs in the controller
Troubleshooting the drive unit on page 376Drive unit
Troubleshooting the power unit on page 382Power unit
Troubleshooting fieldbuses and I/O on page 389Scalable I/O
Troubleshooting the connected services gateway on
page 390
ABB Ability™ Connected Ser-
vices
Troubleshooting the Ethernet switch on page 396Ethernet switch
Troubleshooting the main computer on page 398Main computer
Troubleshooting the power supply, ODVA on page 403
and Troubleshooting the process power supply on
page 401
Power supply
Troubleshooting the robot signal exchange proxy on
page 405
Robot signal exchange proxy
374 Product manual - OmniCore V250XT
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
7 Troubleshooting
7.3.1 Troubleshooting LEDs in the controller
To Next Page
Loading...
