CE0

Communication Fault (Automation Interface)

Lenze · SHB4800/4900

What does CE0 mean?

This fault signifies interference during the transmission of control commands via the automation interface. Such interference can result in delayed, incorrect, or lost commands, leading to unpredictable drive operation or complete loss of control from the automation system.

Complete Troubleshooting Guide

  1. 1

    Check the physical wiring connections of the automation interface for integrity and proper seating.

  2. 2

    Verify that the automation interface cables are correctly shielded and that the shielding is properly terminated to reduce electromagnetic interference.

  3. 3

    Inspect the communication bus for any external noise sources or impedance mismatches.