18230000
Absolute Encoder Multi-rotation Counter Error
Omron · NJ/NX-series Machine Automation Controller
What does 18230000 mean?
The absolute encoder's multi-rotation counter detected an error, indicating a discrepancy in its tracking of motor rotations. This can be caused by environmental factors or an internal encoder malfunction.
Common Causes
- Temporary error in encoder multi-rotation detection function due to vibration
- Temporary error in encoder multi-rotation detection function due to impact
- Temporary error in encoder multi-rotation detection function due to condensation
- Absolute encoder hardware failure
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect the encoder mounting for excessive vibration or impact.
- 2
Check for signs of condensation or moisture near the encoder.
- 3
Verify the encoder's operational environment against specifications.
Verified technical data. Last updated: March 2026
Related Faults
Source: Omron NJ/NX-series Machine Automation Controller