14A00000 hex
Non-volatile Memory Checksum Error
Omron · NJ/NX-series Machine Automation Controller
What does 14A00000 hex mean?
An error occurred in the control parameters stored in non-volatile memory. This typically signifies data corruption within the system's stored configuration, potentially due to electrical noise.
Common Causes
- Noise affecting memory integrity.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Cycle the power supply to the Controller to attempt a reset.
- 2
Implement noise countermeasures on FG and power supply lines if the error occurs frequently.
Verified technical data. Last updated: March 2026
Related Faults
Source: Omron NJ/NX-series Machine Automation Controller