F7C8
Arrival Confirmation for Group/All Stations
Mitsubishi Electric · MELSEC Q-series MELSECNET/H
What does F7C8 mean?
The execution type for designating all stations or a group of stations is set to "With arrival confirmation," which is not allowed for these designation types.
Common Causes
- Execution type for "designating all stations" is set to "With arrival confirmation"
- Execution type for "designating group" is set to "With arrival confirmation"
Repair Steps & Checklist
Click steps to track your progress.
- 1
For designations involving all stations, set the execution type to "No arrival confirmation"
- 2
For designations involving a group, set the execution type to "No arrival confirmation"
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H