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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

08100000 hex

External Encoder Status Error 2

Omron · NJ/NX-series Machine Automation Controller

What does 08100000 hex mean?

Bit 02 of the external encoder error code (ALMC) was set to 1, indicating a specific error or status from the external encoder. This requires reference to the encoder's documentation for detailed diagnosis.

Common Causes

  • Bit 02 of the external encoder error code (ALMC) was set to 1.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Consult the external encoder's specific manual for the meaning of ALMC Bit 02 and corresponding troubleshooting steps.

Browse all codes in this manual (96)
Verified technical data. Last updated: April 2026

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Source: Omron NJ/NX-series Machine Automation Controller
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