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.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Identify and eliminate potential electromagnetic interference (EMC) sources.

  2. 4

    If the problem persists, check or replace the encoder.

Source: SEW Eurodrive MOVIDRIVE system
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