F10C
Control Station Duplication Error
Mitsubishi Electric · MELSEC Q-series MELSECNET/H
What does F10C mean?
This fault occurs when more than one station is configured as the control station within the same network segment. This creates an unresolvable conflict in network mastership.
Common Causes
- Multiple devices are configured as the control station
Repair Steps & Checklist
Click steps to track your progress.
- 1
Review and correct the control station settings across the network to ensure only one designated control station
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H