Universal Robots UR5 Service Manual page 125

7. Troubleshooting
C56 Overvoltage shutdown Voltage exceeded 55V
C57 Brake release failure
C57A1 Joint did not move or
motor encoder is not
functioning
C57A2 Large movement
detected during brake
release
C57A3 Robot was not able to
brake release, see log
for details
C58 Motor encoder not
calibrated
C59 Overcurrent shutdown Overcurrent in joint.
C61 Idle power
consumption to high
C62A1 Thermal issue: Joint
temperature: High (80
C)"
User Manual
Argument = Current in Amps.
The system is drawing more
power than expected while
idle.
Argument = Watt.
Warning
119
a) Check Energy Eaters
cable and connections.
b) Check Energy
c) Replace Energy Eater
a) Check Brake, solenoid
b) Check TCP
configuration, payload and
mounting settings
a) Check Brake, solenoid
b) Check TCP
configuration, payload and
mounting settings
a) Check Brake, solenoid
b) Check TCP
configuration, payload and
mounting settings
a) Check Brake, solenoid
b) Check TCP
configuration, payload and
mounting settings
a) Check for short circuit.
b) Do a Complete rebooting
sequence as per section
5.3.7
c) If this happens more
than two times in a row,
replace joint
Try the following actions to
see which resolves the
issue:
a) Check Energy Eaters
cable and connections
b) Check Energy Eater
c) Replace Energy Eater
a) Check nothing is
hindering free movement of
the joints
b) Check TCP
configuration, payload and
mounting settings
UR5