Encoder Memory Error
Omron · NJ/NX-series Machine Automation Controller
What does 08450000 hex mean?
The encoder detected a non-volatile memory error. This indicates a problem with data integrity or storage within the encoder's non-volatile memory, potentially impacting its configuration or calibration data.
Common Causes
- False detection due to a data read error that was caused by excessive noise
- Non-volatile memory failure
Repair Steps & Checklist
Click steps to track your progress.
- 1
Measure encoder supply voltage at the encoder input terminals and compare against specified range from the manufacturer's documentation.
- 2
Inspect encoder signal and power cables for physical damage, proper shielding, and secure connections at both the encoder and the Omron NJ/NX controller.
- 3
Verify current encoder configuration parameters and calibration data stored within the Omron NJ/NX controller against machine documentation, and attempt to re-upload if necessary.