Universal Robots UR3 Service Manual page 140

C200A9 3V3A power good pin
is low
C200A10 3V3B power good pin
is low
C200A11 5V power good is
low
C200A12 3V3 voltage too low
C200A13 3v3 voltage too high
C200A14 48V input is too low
C200A15 48V input is too high
C200A16 24V IO short
circuited
UR3
Safety Control Board: uP-A
has detected an error
Safety Control Board: uP-A
has detected an error
Safety Control Board: uP-A
has detected an error
Safety Control Board: uP-A
has detected an error
Safety Control Board: uP-A
has detected an error
Too high current
134
7. Troubleshooting
a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
a) Do a Complete rebooting
sequence.
b) If this happens more than
two times in a row, replace
Safety Control Board
a) Do a Complete rebooting
sequence.
b) Check 48 V Power supply,
current distributer, energy
eater and Control Board for
issues
a) Do a Complete rebooting
sequence.
b) Check 48 V Power supply,
current distributer, energy
eater and Control Board for
issues
a) Do a Complete rebooting
sequence.
b) Disconnect external I/O
connections and check
external power supply if
connected
Service Manual