ABB A7 fault code meaning
ABB / A7
Series: ACS400
Factory macro
drive
Meaning: Control panel function is not allowed: Factory macro is selected and denies the parameter modifications. Factory macro is intended for applications where there is no control panel available.
Possible causes
Source: ACS400 User's Manual Rev C (EN, official site)
Series: DCS400
Field Volt Limited
DC drive
Meaning:
Possible causes
Source: DCS400 Manual (EN, official site)