Omron · NJ/NX-series Machine Automation Controller
Illegal data was received from the encoder a specified number of times, indicating corrupted or invalid communication signals. This can be caused by noise, signal line issues, or insufficient power to the encoder, leading to inaccurate position data.
Click steps to track your progress.
Inspect the encoder cable for physical integrity and secure connections.
Measure the power supply voltage to the encoder to confirm it is within specified limits.
Implement noise countermeasures on the encoder cable to reduce interference.
Verify the integrity of the encoder's signal lines.