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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

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

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

Related Faults

F105Initial Status with Baton/Data Link IssueF106Control/Sub-control Station Shift StatusF107Baton Pass Error (Baton Lost)
Source: Mitsubishi Electric MELSEC Q-series MELSECNET/H
Open Manual (Page 160)Search more codes in this manual