Universal Robots UR5 Service Manual page 148

C200A22 12V voltage is too low
C200A23 It took too long to
stabilize 24V
C200A24 It took too long to
stabilize 24V IO
C200A25 24V voltage is too
high
C200A26 24V IO voltage is too
high
UR5
Safety Control Board error
Safety Control Board error
Safety Control Board error
142
7. Troubleshooting
a) Do a Complete rebooting
sequence as per section
5.3.7
b) Check 12 V Power
supply, cables and Safety
Control Board for issues
a) Do a Complete rebooting
sequence as per section
5.3.7
b) Check external 24 V and
Safety Control Board for
issues
a) Do a Complete rebooting
sequence as per section
5.3.7
b) Check external 24 V and
Safety Control Board for
issues
a) Check external 24 V and
Safety Control Board for
issues
b) Do a Complete rebooting
sequence as per section
5.3.7
C) If this happens more
than two times in a row,
replace Safety Control
Board
a) Disconnect I/O's
b) Do a Complete rebooting
sequence as per section
5.3.7
c) Check external 24 V and
Safety Control Board for
issues
User Manual