ABB OmniCore V400XT Product Manual page 354

7 Troubleshooting
7.2.4 Problem releasing the robot brakes
Continued
Troubleshooting flowchart
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354
Problem releasing brakes
Check connec on
from X1 to
manipulator
Connec on ok
Check
Module Status LED
on A1
Solid green
Check LEDs
on main computer
Solid green (all 3)
Measure power on
T4.X13/X14
Power is ok
Check connec on
from T4.X15 to X1
Connec on is ok
Check connec on
T4.X13 to A1.X11
Connec on is ok
Test the brake
Brake is ok
Test the brake release
Brake release is ok
Problem solved
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Connec on not ok
Repair connec on
Not lit
Troubleshoot power unit A1
Troubleshoot
Abnormal - power unit
- main computer
- FlexPendant
No power
Repair connec on
Connec on
not ok
Connec on
not ok
Brake not ok
Not ok
Product manual - OmniCore V400XT
Troubleshoot
- brake release on
manipulator
-main computer A2
- power unit A1
Contact ABB
3HAC081697-001 Revision: A