F47

System bus 1 timeout

SEW Eurodrive · MOVITRAC 07B System

What does F47 mean?

A stop without inhibit occurs due to a communication fault via system bus 1. This can be related to the bus connection, parameter P808, the voltage supply of the FSE24B module, or EtherCAT communication issues with the connected FSE24B.

Common Causes

  • Fault during communication via system bus
  • Incorrect setting of parameter P808
  • Voltage supply issue of FSE24B module
  • EtherCAT communication problem with connected FSE24B

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check system bus connection for integrity, including cables and connectors

  2. 2

    Check the value of parameter P808 for correct configuration

  3. 3

    Check voltage supply of the FSE24B module

  4. 4

    Check EtherCAT communication with the connected FSE24B for data exchange

Browse all codes in this manual (41)
Verified technical data. Last updated: March 2026

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Source: SEW Eurodrive MOVITRAC 07B System