04A10000 hex
Non-volatile Memory Hardware Error
Omron · NJ/NX-series Machine Automation Controller
What does 04A10000 hex mean?
A hardware-related error occurred within the non-volatile memory, indicating a potential physical defect or corruption. This can impact critical system data storage for the E3X-series or E3NW-ECT units.
Common Causes
- Non-volatile memory failure.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Cycle the power supply to the Controller to attempt a reset.
- 2
If the error persists, consider replacement of the Unit containing the non-volatile memory.
Verified technical data. Last updated: March 2026
Related Faults
Source: Omron NJ/NX-series Machine Automation Controller