183A0000

Non-volatile Memory Data Error

Omron · NJ/NX-series Machine Automation Controller

What does 183A0000 mean?

Corrupted data was detected in the non-volatile memory. This error typically occurs if power is interrupted or significant electrical noise is present during critical data saving operations, such as parameter storage or motor identity information.

Common Causes

  • Power interruption during saving of non-safety parameters
  • Electrical noise during saving of non-safety parameters
  • Power interruption during saving of motor identity information
  • Electrical noise during saving of motor identity information
  • Power interruption during saving of safety parameters
  • Electrical noise during saving of safety parameters

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify the stability of the power supply to the Controller, checking for interruptions or sags.

  2. 2

    Check system grounding and shielding to mitigate electrical noise during data saving operations.

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

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller