ABB Robotics OmniCore C90XT Product Manual page 372

7 Troubleshooting
7.2.4 Problem releasing the robot brakes
Continued
Troubleshooting flowchart
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372
Problem releasing brakes
Check connec on
from X1 to
manipulator
Connec on ok
Check LED PS
Solid green
Check LEDs:
MS, PC, HMI
Solid green (all 3)
Measure power on
K2.X7
Power is ok
Check connec on
from K2.X7 to X1
Connec on is ok
Check connec on
K2.X6 to A1.X2
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
supply T2
Troubleshoot
- robot signal exchange
proxy K2
Abnormal
- power supply
- power unit
- main computer
- FlexPendant
No power
Repair connec on
Troubleshoot
Connec on
- brake release on
not ok
manipulator
-main computer A2
- robot signal exchange
proxy K2
- power unit A1
Connec on
not ok
Brake not ok
Not ok
Product manual - OmniCore C90XT
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3HAC073706-001 Revision: E