Reference Source

101 · FC 301/302 · WARNING/ALARM

For 101 · FC 301/302 · WARNING/ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 101; fault name is Speed monitor; type is WARNING/ALARM, verified against its source on 2026-09-01.

Brand
Danfoss
Model / series
FC 301/302
Fault code
101 verified
Fault name
Speed monitor verified
Type
WARNING/ALARM verified
Cause
The motor speed monitor value is out of range. See parameter 4-43 Motor Speed Monitor Function. verified
Sourcefiles.danfoss.com
Verified
Review by
DatasetIndustrial VFD fault and alarm codes by brand

What the source says

WARNING/ALARM 101, Speed monitor

files.danfoss.com, retrieved 2026-09-01

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Cause

The motor speed monitor value is out of range. See parameter 4-43 Motor Speed Monitor Function.

— all from files.danfoss.com, retrieved 2026-09-01

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.