Delta CF2 fault code meaning
Delta / CF2
Series: AFE3000
Memory read error
active front end
Meaning: Error reading FRAM data from memory
Possible causes
- Error reading parameter memory data
- 7-42
Source: AFE3000 Series User Manual (DELTA_IA-PQ_AFE3000_UM_TC_20260330) P132
Series: VFD-B
CPU data write 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
Read 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