Reference Source

17 · FC 301/302 · WARNING/ALARM

For 17 · FC 301/302 · WARNING/ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 17; fault name is Control word timeout; type is WARNING/ALARM, verified against its source on 2026-09-01.

Brand
Danfoss
Model / series
FC 301/302
Fault code
17 verified
Fault name
Control word timeout verified
Type
WARNING/ALARM verified
Cause
There is no communication to the frequency converter. The warning is only active when parameter 8-04 Control Word Timeout Function is NOT set to [0] Off. If parameter 8-04 Control Word Timeout Function is set to [5] Stop and trip, a warning appears, and the frequency converter ramps down to a stop and shows an alarm. verified
Corrective action
• Check the connections on the serial communi- cation cable. • Increase parameter 8-03 Control Word Timeout Time. • Check the operation of the communication equipment. • Verify that proper EMC installation was performed. verified
Sourcefiles.danfoss.com
Verified
Review by
DatasetIndustrial VFD fault and alarm codes by brand

What the source says

WARNING/ALARM 17, Control word timeout

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

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

Cause

There is no communication to the frequency converter. The warning is only active when parameter 8-04 Control Word Timeout Function is NOT set to [0] Off. If parameter 8-04 Control Word Timeout Function is set to [5] Stop and trip, a warning appears, and the frequency converter ramps down to a stop and shows an alarm.

Corrective action

• Check the connections on the serial communi- cation cable. • Increase parameter 8-03 Control Word Timeout Time. • Check the operation of the communication equipment. • Verify that proper EMC installation was performed.

— 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.