ABB F6 fault code meaning
ABB / F6
Series: ACS400
DC undervoltage
drive
Meaning: Intermediate circuit DC voltage is not sufficient. Mains phase may be missing Fuse may be blown
Possible causes
Source: ACS400 User's Manual Rev C (EN, official site)
Series: DCS400
Typecode Read Fault
DC drive
Meaning:
Possible causes
Source: DCS400 Manual (EN, official site)
Series: DCS500B
Motor 1 overtemp.
DC drive
Meaning:
Possible causes
Source: DCS500B Operation Manual Chinese edition (official site)