EEPROM checksum fault (Fault code 1, argument 3)

What does I/O-LED 1-3 mean?

A checksum error has been detected in the EEPROM (Electrically Erasable Programmable Read-Only Memory) of the Fieldbus Coupler. This indicates data corruption in the non-volatile memory where crucial configuration or firmware data is stored, likely due to a hardware defect in the EEPROM component.

• Corrupted data in the coupler's EEPROM
• Hardware defect of the EEPROM component itself

Click steps to track your progress.

1. 1

   Replace the Coupler.