47 · FC 301/302 · WARNING
For 47 · FC 301/302 · WARNING, brand is Danfoss; model / series is FC 301/302; fault code is 47; fault name is 24 V supply low; type is WARNING, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 47 verified
- Fault name
- 24 V supply low verified
- Type
- WARNING verified
- Cause
- The supply on the power card is out of range. There are 3 supplies generated by the switch mode supply (SMPS) on the power card: • 24 V. • 5 V. • ±18 V. verified
- Corrective action
- • Check for a defective power card. verified
What the source says
WARNING 47, 24 V supply low
— 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 supply on the power card is out of range. There are 3 supplies generated by the switch mode supply (SMPS) on the power card: • 24 V. • 5 V. • ±18 V.
Corrective action
• Check for a defective power card.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf