Omron · NJ/NX-series Machine Automation Controller
This fault indicates that the system failed to establish communication with a connected sensor. This can happen if a sensor is not present or if its connection is faulty, preventing initial data handshake within the E3X-series Fiber Sensor system.
Click steps to track your progress.
Verify that the sensor is physically connected to the system.
Check the sensor cable for continuity and proper termination.