ABB OmniCore V250XT - Page 362

Troubleshooting flowchart
Problem releasing brakes
Check
Module Status LED
on A1
Not lit
Solid green
Check LEDs:
PS, MS, PC, HMI
Abnormal
Solid green (all 3)
Troubleshoot
- robot signal exchange
proxy K2
- power unit
- main computer
- FlexPendant
Check connec!on
from X1 to
manipulator
Connec!on ok
Connec!on not ok
Check connec!on
from T4.X15 to X1
Check connec!on
T4.X13 to A1.X11
Connec!on is ok
Connec!on
not ok
Repair connec!on
Repair connec!on
Connec!on
not ok
Measure power on
T4.X13/X14
Power is ok
No power
Connec!on is ok
Test the brake
Test the brake release
B
rake is ok
Brake not ok
Brake release is ok
Not ok
Contact ABB
Problem solved
Troubleshoot
- brake release on
manipulator
-main computer A2
- robot signal exchange
proxy K2
- power unit A1
Troubleshoot power unit A1
xx2100001142
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362 Product manual - OmniCore V250XT
3HAC073447-001 Revision: B
© Copyright 2020-2022 ABB. All rights reserved.
7 Troubleshooting
7.2.4 Problem releasing the robot brakes
Continued