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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.

FB14

Communication Error

Yaskawa · P1000

What does FB14 mean?

The drive has detected that the connection is broken or the master device has stopped communicating with the drive. This fault indicates a loss of active communication, specifically related to Apogee FLN configurations.

Common Causes

  • Connection is broken between the drive and the master device
  • Master device has stopped communicating with the drive

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check all physical connections related to the communication bus.

  2. 2

    Verify all APOGEE FLN software configurations for communication parameters.

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

Related Faults

AL14Serial Communications AlarmCEMEMOBUS/Modbus Communication ErrorCPF02A/D Conversion Error
Source: Yaskawa P1000
Open Manual (Page 372)Search more codes in this manual