Universal Robots UR5 Service Manual page 117

7. Troubleshooting
C44A3 Joint 3 CRC check
failure on primary bus
C44A4 Joint 4 CRC check
failure on primary bus
C44A5 Joint 5 CRC check
failure on primary bus
C44A6 Tool CRC check
failure on primary bus
User Manual
Serial communication
problem with joint or
secondary bus node
Serial communication
problem with joint or
secondary bus node
Serial communication
problem with joint or
secondary bus node
Serial communication
problem with tool or
secondary bus node
111
a) Check black 2-wire
connectors and wires in
joints
b) Do a Complete rebooting
sequence as per section
5.3.7
c) If this happens more
than two times in a row,
contact your local service
provider for assistance
a) Check black 2-wire
connectors and wires in
joints
b) Do a Complete rebooting
sequence as per section
5.3.7
c) If this happens more
than two times in a row,
contact your local service
provider for assistance
a) Check black 2-wire
connectors and wires in
joints
b) Do a Complete rebooting
sequence as per section
5.3.7
c) If this happens more
than two times in a row,
contact your local service
provider for assistance
a) Check black 2-wire
connectors and wires in
joints
b) Do a Complete rebooting
sequence as per section
5.3.7
c) If this happens more
than two times in a row,
contact your local service
provider for assistance
UR5