F10A

Initial Status (Online/Offline Test)

Mitsubishi Electric · MELSEC Q-series MELSECNET/H

What does F10A mean?

The system is in an initial status during an online test or offline loop test. This state requires the system to be put into online mode or the test to be stopped for normal operation.

Common Causes

  • System is currently engaged in an online test
  • System is currently engaged in an offline loop test

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Set the system to online mode to exit the test status

  2. 2

    Stop the ongoing online test or offline loop test

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Verified technical data. Last updated: March 2026

Related Faults

Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H
Mitsubishi Electric Error F10A: Initial Status (Online/Offline Test) — Troubleshooting Guide | ErrorLib