F13.21

SSI error bit

SEW Eurodrive · MOVIDRIVE system

What does F13.21 mean?

An error bit has been set in the SSI protocol by Encoder 1, indicating a data or communication problem. This can result from incorrect startup parameters, encoder settings, wiring issues, or external interference, affecting position feedback reliability.

Complete Troubleshooting Guide

  1. 1

    Verify startup parameters and the error bit settings configured in the SSI encoder.

  2. 2

    Check the encoder wiring for proper connections and shielding against interference.

  3. 3

    Investigate and resolve any interference sources that might disrupt the SSI signal.

  4. 4

    If the issue persists after these steps, replace the encoder.