ABB D404 fault code meaning
ABB / D404
Series: ACQ580
Dry run
drive
Meaning: Dry-run protection has been activated.
Possible causes
Source: ACQ580 Pump Control Program Firmware Manual P202
Series: ACS530
Dry run
drive
Meaning: Dry-run protection has been activated.
Possible causes
Source: ACS530 Firmware Manual P279
Series: ACS580
Dry pump run
drive
Meaning: The dry pump run protection program is active.
Possible causes
Source: ACS580 Standard Control Program Firmware Manual P546