EL
ErrorLib
Brands
||
  1. Home
  2. Mitsubishi Electric
  3. MELSEC Q-series MELSECNET/H
  4. F11F
About·Privacy·Terms

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.

F11F

Initial Status (No Baton Addressed to Host)

Mitsubishi Electric · MELSEC Q-series MELSECNET/H

What does F11F mean?

The system is in an initial status where no baton is being addressed to the host station. This can be caused by parameter/switch settings or a mix of incompatible network modules.

Common Causes

  • Parameter error or incorrect switch settings for the corresponding remote master station
  • Mixing MESLECNET/H remote I/O network modules with MELSECNET/10 network modules

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Review all parameter and switch settings for the affected station, ensuring they are correct and the station is properly configured as a remote master station

  2. 2

    Confirm that only one type of network module (e.g., MESLECNET/H or MELSECNET/10) is used within the network and matches the control station type

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 165)Search more codes in this manual