Universal Robots E Series

All rights reserved 116 Service Manual e-Series (EN) 1.1.8
C261A0
Critical error
A critical error occurred in the temperature
sensor
a) Do a Complete rebooting sequence
b) Contact your local Universal Robots service provider for
assistance.
C261A4
Temperature is too high (degrees Celsius)
Ambient temperature is too high or robot is
overloaded
a) Cool down the robot’s environment and make sure the robot is
operating within recommended limits.
b) Do a Complete rebooting sequence
C261A5
Temperature is too low (degrees Celsius)
Ambient temperature is too low
a) Make sure the robot is operating within recommended limits.
a) Do a Complete rebooting sequence
C262A
Communication
C262A0
Critical error
A critical error occurred in the communication
framework
a) Do a Complete rebooting sequence
b) Check for ESD noise
c) Update software
d) Contact your local Universal Robots service provider for
assistance.
C263A
Motor Encoder
C263A0
Critical error
A critical error occurred in the Motor Encoder.
a) Do a Complete rebooting sequence
b) Update software
c) Contact your local Universal Robots service provider for assistance.
C263A21
Validation of the detected Index Mark failed
The absolute Motor Encoder position cannot
be validated because the Motor position
calculated by the Joint Encoder is invalid.
a) Do a Complete rebooting sequence
b) Update software
c) Contact your local Universal Robots service provider for assistance.
C264A
Task Manager
C264A0
Critical error
A critical error occurred in the task manager
a) Do a Complete rebooting sequence
b) Update software
c) Contact your local Universal Robots service provider for assistance.
C265A
Joint Encoder
C265A0
Critical error
A critical error occurred in the Joint Encoder
a) Do a Complete rebooting sequence
b) Check for ESD noise
c) Update software
d) Contact your local Universal Robots service provider for
assistance.
C265A6
Not present. Status: {hex}
The Joint Encoder is not responding to
commands
a) Do a Complete rebooting sequence
b) Check for ESD noise
c) Update software
d) Contact your local Universal Robots service provider for
assistance.
C266A
Self-test
C266A0
Critical error
A critical error occurred in the Joint Self-test
a) Do a Complete rebooting sequence
b) Update software
c) Contact your local Universal Robots service provider for assistance.