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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.

F827

No Automatic Return

Mitsubishi Electric · MELSEC Q-series MELSECNET/H

What does F827 mean?

The system has entered a state where automatic return functionality is not active or possible. This requires manual intervention based on specific settings.

Common Causes

  • System configured with "no automatic return shift" setting

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform corrective action as defined by the "no automatic return shift" setting in the system configuration

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 162)Search more codes in this manual