16#1400 - 16#00000000

SD Memory Card Access Failure

Omron · SYSMAC N-Smart Series Library

What does 16#1400 - 16#00000000 mean?

The system failed to access the SD Memory Card. This issue can stem from the card not being present, improper insertion, physical damage to the card itself, or a faulty SD Memory Card slot on the CPU Unit or Industrial PC.

Common Causes

  • SD Memory Card is not inserted.
  • SD Memory Card is inserted incorrectly.
  • SD Memory Card is physically damaged or corrupted.
  • SD Memory Card slot on the CPU Unit or Industrial PC is defective.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Remove and re-insert the SD Memory Card, ensuring it is seated correctly in the slot.

  2. 2

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

  3. 3

    If the error persists after trying the above, consider replacing the CPU Unit or the Industrial PC, as the SD Memory Card slot may be broken.

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Verified technical data. Last updated: March 2026

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Source: Omron SYSMAC N-Smart Series Library