Universal Robots UR5 Service Manual page 126

C62A3 Thermal issue:
Warning: Static load
to high
C62A11 Thermal issue: Joint
temperature: Shut
down (85 C)"
C62A13 Thermal issue:
Shutdown: Static load
to high
C63 Motor test failed in
step {unsigned}.
C65 PSU voltage to high
C68 SPI error
C70 Close to gearbox
shear limit
UR5
Warning
Stop
Stop
The power supply output
voltage is above 49V.
Argument = Volt.
Joint: Absolut encoder on
joint communication error
Acceleration / deceleration
too high. Mechanical
problem in gear related to
encoder mounting
120
7. Troubleshooting
a) Check nothing is
hindering free movement of
the joints
b) Check TCP
configuration, payload and
mounting settings
a) Check nothing is
hindering free movement of
the joints
b) Check TCP
configuration, payload and
mounting settings
a) Check nothing is
hindering free movement of
the joints
b) Check TCP
configuration, payload and
mounting settings
Try the following actions to
see which resolves the
issue
a) Ensure supply is not
delivering more than 49V
b) Check Energy Eaters
cable and connections
c) Check Energy Eater
d) Replace power supply
a) Check for short circuit.
b) Do a Complete rebooting
sequence as per section
5.3.7
c) If this happens more
than several times in a row,
replace joint
a) Reduce acceleration in
user program.
b) Do a Complete rebooting
sequence as per section
5.3.7
c) If this happens more
than several times in a row,
replace joint
User Manual