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
Replace the current SD Memory Card with a new, known-good card.
- 2
If the error persists after replacing the card, replace the CPU Unit or the Industrial PC.
Verified technical data. Last updated: March 2026
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Source: Omron SYSMAC N-Smart Series Library