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. 1

    Set the logical channel number to a value within the proper range of 1 to 64

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

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Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H