6.8.0.0

Parameter Channel Data Length Mismatch

SEW Eurodrive · MOVIDRIVE compact System

What does 6.8.0.0 mean?

During a write service via the parameter channel, an incorrect data length was specified (other than 4 data bytes). This error is generated by the fieldbus card's communication software and indicates a mismatch between the expected data size and the actual data provided for a parameter. This prevents correct parameter configuration.

Complete Troubleshooting Guide

  1. 1

    Check bits 4 and 5 for the data length in the management byte of the parameter channel configuration.

  2. 2

    Verify the write service parameters in the master's communication program to ensure they align with the expected 4-byte data length for the specific parameter being configured.