183A0000 hex

Non-volatile Memory Data Error

Omron · NJ/NX-series Machine Automation Controller

What does 183A0000 hex mean?

An error was detected in data saved in the non-volatile memory. This can be caused by power interruptions or noise during the process of saving parameters, including safety or motor identity information, leading to corrupted settings.

Common Causes

  • Power interruption or noise occurred while parameters other than the safety were saved.
  • Power interruption or noise occurred while the motor identity information was saved.
  • Power interruption or noise occurred while safety parameters were saved.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure a stable power supply to the Controller and prevent power interruptions.

  2. 2

    Implement noise countermeasures on system power and signal lines to prevent data corruption during saves.

  3. 3

    Attempt to re-save the affected parameters and motor identity information.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller