Wago · PFC200 PLC
The time allocated to access the serial EEPROM was exceeded. This indicates a failure to read from or write to the EEPROM within the permissible time limit, potentially due to a hardware fault in the EEPROM or a communication issue on the controller's internal bus.
Click steps to track your progress.
Switch off the power to the controller.
Replace the controller.
Switch the power back on to the controller.