080C0000 hex
External Encoder Connection Error
Omron · NJ/NX-series Machine Automation Controller
What does 080C0000 hex mean?
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.
Common Causes
- The wiring is incorrect.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Examine the wiring of the external encoder to the Servo Drive for correct termination and pin assignments.
- 2
Check for loose or intermittent connections in the external encoder's wiring path.
Verified technical data. Last updated: March 2026
Related Faults
Source: Omron NJ/NX-series Machine Automation Controller