51 · FC 301/302 · ALARM
For 51, model / series is FC 301/302; type is ALARM; brand is Danfoss; fault name is AMA check Unom and Inom; cause is The settings for motor voltage, motor current, and motor power are wrong, verified against its source on 2026-10-10.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 51 verified
- Fault name
- AMA check Unom and Inom verified
- Type
- ALARM verified
- Cause
- The settings for motor voltage, motor current, and motor power are wrong. verified
- Corrective action
- • Check the settings in parameters 1-20 to 1-25. verified
What the source says
ALARM 51, AMA check Unom and Inom
— 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 settings for motor voltage, motor current, and motor power are wrong.
Corrective action
• Check the settings in parameters 1-20 to 1-25.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf