Universal Robots 2014350001, Service Manual, Page: 151 / 238

C267A Bootloader error Corrupted firmware a) Do a Complete rebooting
sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance.
C267A0
to
C267A11 Critical error on
Bootloarder A critical error occurred
during Firmware upgrade.
Hardware configuration
mismatch. Check your image, SCB, MB
or TP for bootloader fixes.
Update software.
C268A0 Special Command Received unhandled
command cmd
C268A1 Special Command Recieved Set Zero
Command at too high speed
C269A Transceiver Fieldbus transmitting and
receiving of information
failed
C269A0
to
C269A70 Transceiver
C271 Low-level runtime
thread Process running behind a) Check that the program
and client interface is not
taking unnecessary
resources.
C271A1
to
C271A5 Runtime is too much
behind One of the threads might be
using too much time Consider using a Wait or
sync() to split long program
sequences that do not move
the robot.
C272A Missing joint
calibration
C272A0
to
C272A6 Critical error – the
calibration is
missing calibration could not be
loaded a) Update software
b) Contact your local
Universal Robots service
provider for assistance.
C273A Cross monitoring
C273A0 Critical error A critical disagreement
error occurred in the safety
system a) Do a Complete rebooting
sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance.
Service Manual 145 UR5
7. Troubleshooting
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