40130000 hex

PLC Function Processing Error

Omron · NX-series CPU Unit

What does 40130000 hex mean?

A fatal error was detected in part of the PLC Function Module. This is a minor fault level error, meaning the user program continues to run, and overall operation is not affected.

Common Causes

  • An error occurred in the PLC Function Module software.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Cycle the Controller power supply (turn OFF and then ON) or perform a Controller reset to attempt recovery.

Browse all codes in this manual (17)
Verified technical data. Last updated: March 2026

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