14A00000 hex

Non-volatile Memory Checksum Error

Omron · NJ/NX-series Machine Automation Controller

What does 14A00000 hex mean?

An error occurred in the control parameters stored in non-volatile memory. This typically signifies data corruption within the system's stored configuration, potentially due to electrical noise.

Common Causes

  • Noise affecting memory integrity.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Cycle the power supply to the Controller to attempt a reset.

  2. 2

    Implement noise countermeasures on FG and power supply lines if the error occurs frequently.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller