F13.9

Quadrant check

SEW Eurodrive · MOVIDRIVE system

What does F13.9 mean?

An error was detected during the quadrant check for the sine encoder (Encoder 1), indicating a problem with signal integrity or phase relationship. This can be caused by wiring issues, EMC interference, or a defective encoder, leading to incorrect position feedback.

Complete Troubleshooting Guide

  1. 1

    Power cycle the device by switching it off and then on again.

  2. 2

    Check Encoder 1 wiring for integrity, proper shielding, and correct connections.

  3. 3

    Identify and eliminate potential electromagnetic interference (EMC) sources.

  4. 4

    If the problem persists, check or replace the encoder.