Delta CF1 fault code meaning
Delta / CF1
Series: VFD-B
CPU data read error
AC motor drive
Meaning:
Possible causes
Source: Delta VFD-B Instruction Manual P2
Series: VFD-BP, VFD-BW, VFD-F, VFD-FE, VFD-V
Write error
AC motor drive
Meaning:
Possible causes
Source: Delta VFD-BP Manual P51; Delta VFD-BW Manual P72; Delta VFD-F Manual P1; Delta VFD-FE Manual P41; Delta VFD-V Manual P43
Series: VFD-M, VFD-P
CPU error
AC motor drive
Meaning:
Possible causes
Source: Delta VFD-M Manual P30; Delta VFD-P Manual P46