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ErrorLib — Industrial Fault Code Library

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18380000 hex

System Error

Omron · NJ/NX-series Machine Automation Controller

What does 18380000 hex mean?

A critical hardware error detected during self-diagnosis or a fatal software error has occurred within the system. This indicates a severe internal malfunction, possibly due to noise or a hardware defect, requiring immediate attention.

Common Causes

  • False detection due to a data read error that was caused by excessive noise.
  • A fatal software error was detected.
  • Hardware failure.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

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

  2. 2

    Implement noise countermeasures on system power and signal lines.

  3. 3

    If the error persists, consider system diagnostics for hardware integrity.

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

Related Faults

04A10000Non-volatile Memory Hardware Error04A10000 hexNon-volatile Memory Hardware Error04AC0000 hexOvercurrent
Source: Omron NJ/NX-series Machine Automation Controller
Open Manual (Page 252)Search more codes in this manual