Universal Robots UR5 Service Manual page 112

C14A3 {unsigned}
C17 Inbuffer overflow in
package from PC
C26 Motor Encoder index
drift detected
C27 Calibration data is
invalid or does not
exist, selftest is
needed!
C29 Online Calibration
data checksum failed
C30 Master received data
from too many joints
C31 Caught wrong
message (not from
master)
C32 Flash write verify
failed
C33 Calibration flash
checksum failed
C34 Program flash
checksum failed
C34A0 Program flash
checksum failed
during bootloading
UR5
Should not occur in the field
Communication error
between Safety Control
Board and Motherboard
Joint mechanical problem
Calibration data is not in the
joint
Serial communication
problem with joint
Debug message
106
7. Troubleshooting
If you see this error on a
robot, report it to Universal
Robots.
a) Check Ethernet
connection between circuit
boards.
b) Do a Complete rebooting
sequence as per section
5.3.7
c) Update the software
a) Do a Complete rebooting
sequence as per section
5.3.7
b) If this happens more
than two times in a row,
replace joint
a) Do a Complete rebooting
sequence as per section
5.3.7
b) If this happens more
than two times in a row,
replace joint
a) Do a Complete rebooting
sequence as per section
5.3.7
b) If this happens more
than two times in a row,
replace joint
Check black 2-wire
connectors and wires in
joints
Ignore
Update Firmware
Update Firmware
User Manual