ABB F5 fault code meaning
ABB / F5
Series: ACS400
Output overload
drive
Meaning: Inverter overload condition. The ACS 400 output current exceeds the ratings given on page 25 of this manual.
Possible causes
Source: ACS400 User's Manual Rev C (EN, official site)
Series: DCS400
Compatibility Fault
DC drive
Meaning:
Possible causes
Source: DCS400 Manual (EN, official site)
Series: DCS500B
Earth fault
DC drive
Meaning:
Possible causes
Source: DCS500B Operation Manual Chinese edition (official site)