080D0000 hex
External Encoder Communications Data Error
Omron · NJ/NX-series Machine Automation Controller
What does 080D0000 hex mean?
An error occurred in the data communication from the external encoder. This issue is often related to an inadequate power supply to the external encoder or the presence of electrical noise, causing corrupted feedback.
Common Causes
- There is insufficient external encoder power supply voltage.
- Noise affecting communication signals.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Measure the external encoder's power supply voltage to ensure it meets specifications.
- 2
Identify and suppress sources of noise impacting the external encoder communication lines.
Verified technical data. Last updated: March 2026
Related Faults
Source: Omron NJ/NX-series Machine Automation Controller