ABB F7 fault code meaning
ABB / F7
Series: ACS400
Analog input 1 loss
drive
Meaning: Analogue input 1 loss. Analogue input value is less than MINIMUM AI1 (3022).
Possible causes
Source: ACS400 User's Manual Rev C (EN, official site)
Series: DCS400
Converter Overtemp
DC drive
Meaning:
Possible causes
Source: DCS400 Manual (EN, official site)
Series: DCS500B
Motor 1 overload
DC drive
Meaning:
Possible causes
Source: DCS500B Operation Manual Chinese edition (official site)