F225
Logical Channel Number Error
Mitsubishi Electric · MELSEC Q-series MELSECNET/H
What does F225 mean?
The logical channel number used for communication is outside the permissible setting range. This is a configuration error that prevents proper channel-based communication.
Common Causes
- Logical channel number is not set within the valid range of 1 to 64
Repair Steps & Checklist
Click steps to track your progress.
- 1
Set the logical channel number to a value within the proper range of 1 to 64
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H