080D0000

External Encoder Communications Data Error

Omron · NJ/NX-series Machine Automation Controller

What does 080D0000 mean?

Data received from the external encoder contained errors, indicating a problem with the integrity of the communication. This could be due to an unstable power supply or electromagnetic interference.

Common Causes

  • Insufficient power supply voltage for the external encoder
  • Electrical noise affecting external encoder data transmission

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Measure the power supply voltage at the external encoder input terminals.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller