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ErrorLib — Industrial Fault Code Library

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16#140E - 16#00000000

SD Memory Card Access Failed

Omron · SYSMAC N-Smart Series Library

What does 16#140E - 16#00000000 mean?

The system failed to access the SD Memory Card due to a hardware malfunction. This can be caused by a damaged SD Memory Card or a faulty SD Memory Card slot on the main control unit (CPU Unit or Industrial PC).

Common Causes

  • The SD Memory Card is physically broken or corrupted.
  • The SD Memory Card slot on the CPU Unit or Industrial PC is defective.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Replace the current SD Memory Card with a new, known-good card.

  2. 2

    If the error persists after replacing the card, replace the CPU Unit or the Industrial PC.

Browse all codes in this manual (25)
Verified technical data. Last updated: April 2026

Related Faults

16#0400 - 16#00000000Input Value Out of Range16#1400 - 16#00000000SD Memory Card Access Failure16#1401 - 16#00000000SD Memory Card Write-protected
Source: Omron SYSMAC N-Smart Series Library
Open Manual (Page 41)Search more codes in this manual