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 380
Drive unit
Troubleshooting the power unit on page 382
Power unit
Troubleshooting fieldbuses and I/O on page 387
Scalable I/O
Troubleshooting the Connected Services Gateway on
page 388
ABB Ability™ Connected Ser-
vices
Troubleshooting the Ethernet switch on page 394
Ethernet switch
Troubleshooting the axis computer on page 396
Axis computer
Troubleshooting the main computer on page 398
Main computer
Troubleshooting the power supply on page 401
Power supply
Troubleshooting the fieldbus adapter slave on page 406
Fieldbus adapter slave
Troubleshooting the robot signal exchange proxy on
page 407
Robot signal exchange proxy
378
Product manual - OmniCore C90XT
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
7 Troubleshooting
7.3.1 Troubleshooting LEDs in the controller
Summary of Contents for OmniCore C90XT
Page 1: ...ROBOTICS Product manual OmniCore C90XT ...
Page 50: ...This page is intentionally left blank ...
Page 350: ...This page is intentionally left blank ...
Page 354: ...This page is intentionally left blank ...
Page 412: ...This page is intentionally left blank ...
Page 444: ...This page is intentionally left blank ...
Page 448: ......
Page 449: ......