Omron · NX-series CPU Unit
An error was detected in the DIP switch setting of the PLC Function Module. This fault is detected at power ON or Controller reset, indicating an incorrect configuration. When this error occurs, both the user program and overall CPU Unit operation will stop, requiring a power cycle to recover.
Click steps to track your progress.
Turn OFF all pins on the DIP switch.
Verify the DIP switch settings are correct before powering on the Controller.