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. 1

    Review and correct the control station settings across the network to ensure only one designated control station

Browse all codes in this manual (60)
Verified technical data. Last updated: March 2026

Related Faults

Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H