Universal Robots UR3 Service Manual page 179

7. Troubleshooting
C290A3 I2C
C290A4 I2C
C290A6 I2C
C290A7 I2C
C290A8 I2C
C290A9 I2C
C290A10 I2C
C291A1 EEPROM
C291A2 EEPROM
C291A3 EEPROM
C291A4 EEPROM
C291A5 EEPROM
C291A6 EEPROM
C291A7 EEPROM
C292A Online RAM test
C292A0 Critical error
to
C292A15
C293A Exception caught
C293A1 Unexpected
to exception/interrupt
C293A30
Service Manual
A peripheral unit has set the
alert pin
Communication timeout
detected
An error was detected in the
i2c acknowledge handshake
I2C detected arbitration
loss
I2C detected error on the
I2C-bus
I2C error interrupt called
with unhandled error-flag
I2C peripheral issue, several
unhandled events
Addressed data is out of
memory bounds
I2C communication error
Write to EEPROM failed
Read from EEPROM failed
Verification of written data
failed
Difference in data when
comparing the source and
the data written
Writing of a page in
EEPROM failed
A critical error occurred
during RAM test
173
a) Do a Complete rebooting
sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance.
a) Do a Complete rebooting
sequence
b) Update software
UR3