Universal Robots 2014350001, Service Manual, Page: 142 / 238

C200A17 PC current is too
high Motherboard takes too high
current a) Do a Complete rebooting
sequence.
b) Check cable between
Control Board and
Motherboard and check all
connections to Motherboard.
Also check for short circuit
C200A18 Robot voltage is too
low a) Do a Complete rebooting
sequence.
b) Check for short circuit in
robot arm.
c) Check 48 V Power supply,
current distributer, energy
eater and Control Board for
issues
C200A19 Robot voltage is too
high a) Do a Complete rebooting
sequence.
b) Check 48 V Power supply,
current distributer, energy
eater and Control Board for
issues
C200A20 24V IO voltage is too
low a) Do a Complete rebooting
sequence.
b) Disconnect I/O, check
external power supply if
connected and check Control
Board for issues
C200A21 12V voltage is too
high a) Do a Complete rebooting
sequence.
b) Check 12 V Power supply,
cables and Control Board for
issues
C200A22 12V voltage is too
low a) Do a Complete rebooting
sequence.
b) Check 12 V Power supply,
cables and Control Board for
issues
C200A23 It took too long to
stabilize 24V a) Do a Complete rebooting
sequence.
b) Check 24 V and Control
Board for issues
UR5 136 Service Manual
7. Troubleshooting
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