Omron · NJ/NX-series Machine Automation Controller
A disconnection was detected in communications between an external encoder and the Servo Drive, occurring more frequently than the specified threshold. This points to an incorrect wiring setup for the external encoder, affecting motion control.
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Examine the wiring of the external encoder to the Servo Drive for correct termination and pin assignments.
Check for loose or intermittent connections in the external encoder's wiring path.