Reference Source

12 · FC 301/302 · WARNING/ALARM

For 12 · FC 301/302 · WARNING/ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 12; fault name is Torque limit; type is WARNING/ALARM, verified against its source on 2026-09-01.

Brand
Danfoss
Model / series
FC 301/302
Fault code
12 verified
Fault name
Torque limit verified
Type
WARNING/ALARM verified
Cause
The torque has exceeded the value in parameter 4-16 Torque Limit Motor Mode or the value in parameter 4-17 Torque Limit Generator Mode. Parameter 14-25 Trip Delay at Torque Limit can change this warning from a warning-only condition to a warning followed by an alarm. verified
Corrective action
• If the motor torque limit is exceeded during ramp-up, extend the ramp-up time. • If the generator torque limit is exceeded during ramp-down, extend the ramp-down time. • If torque limit occurs while running, increase the torque limit. Make sure that the system can operate safely at a higher torque. • Check the application for excessive current draw on the motor. verified
Sourcefiles.danfoss.com
Verified
Review by
DatasetIndustrial VFD fault and alarm codes by brand

What the source says

WARNING/ALARM 12, Torque limit

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

The torque has exceeded the value in parameter 4-16 Torque Limit Motor Mode or the value in parameter 4-17 Torque Limit Generator Mode. Parameter 14-25 Trip Delay at Torque Limit can change this warning from a warning-only condition to a warning followed by an alarm.

Corrective action

• If the motor torque limit is exceeded during ramp-up, extend the ramp-up time. • If the generator torque limit is exceeded during ramp-down, extend the ramp-down time. • If torque limit occurs while running, increase the torque limit. Make sure that the system can operate safely at a higher torque. • Check the application for excessive current draw on the motor.

— 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.