Universal Robots 2014350001, Service Manual, Page: 141 / 238

C200A9 3V3A power good pin
is low Safety Control Board: uP-A
has detected an error a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
C200A10 3V3B power good pin
is low Safety Control Board: uP-A
has detected an error a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
C200A11 5V power good is
low Safety Control Board: uP-A
has detected an error a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
C200A12 3V3 voltage too low Safety Control Board: uP-A
has detected an error a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
C200A13 3v3 voltage too high Safety Control Board: uP-A
has detected an error a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
C200A14 48V input is too low a) Do a Complete rebooting
sequence.
b) Check 48 V Power supply,
current distributer, energy
eater and Control Board for
issues
C200A15 48V input is too high a) Do a Complete rebooting
sequence.
b) Check 48 V Power supply,
current distributer, energy
eater and Control Board for
issues
C200A16 24V IO short
circuited Too high current a) Do a Complete rebooting
sequence.
b) Disconnect external I/O
connections and check
external power supply if
connected
Service Manual 135 UR5
7. Troubleshooting
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