246 · FC 301/302 · ALARM
For 246 · FC 301/302 · ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 246; fault name is Power card supply; type is ALARM, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 246 verified
- Fault name
- Power card supply verified
- Type
- ALARM verified
- Cause
- This alarm is only for enclosure size F frequency converters. It is equivalent to alarm 46, Power card supply. The report value in the alarm log indicates which power module generated the alarm: 1 = Inverter module to the far left. 2 = Middle inverter module in F2 or F4 frequency converter. 2 = Right inverter module in F1 or F3 frequency converter. 3 = Right inverter module in F2 or F4 frequency converter. 5 = Rectifier module. verified
What the source says
ALARM 246, Power card supply
— 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
This alarm is only for enclosure size F frequency converters. It is equivalent to alarm 46, Power card supply. The report value in the alarm log indicates which power module generated the alarm: 1 = Inverter module to the far left. 2 = Middle inverter module in F2 or F4 frequency converter. 2 = Right inverter module in F1 or F3 frequency converter. 3 = Right inverter module in F2 or F4 frequency converter. 5 = Rectifier module.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf