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
Remove and re-insert the SD Memory Card, ensuring it is seated correctly in the slot.
- 2
Replace the current SD Memory Card with a new, known-good card.
- 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.
Verified technical data. Last updated: March 2026
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Source: Omron SYSMAC N-Smart Series Library