47

System bus 1 timeout

SEW Eurodrive · MCBSM

What does 47 mean?

Stop without inhibit due to a fault during communication via the system bus. This indicates a loss of communication with other connected devices on the system bus, disrupting coordinated control and data exchange.

Complete Troubleshooting Guide

  1. 1

    Check the physical system bus connection cables for damage, loose terminals, or improper termination.

  2. 2

    Verify the communication parameters and addresses for all devices on System Bus 1.