Yaskawa PF2 fault code meaning
Yaskawa / PF2
Series: D1000, D1000R, R1000
Input power supply fault
drive
Meaning: Persistent abnormal fluctuations in the main circuit DC bus voltage (when L8-65 is set to 1 or 2).
Possible causes
- Input supply voltage fluctuations are too large
Source: D1000 Series Instruction Manual P98; D1000R Series Instruction Manual P73; R1000 Series Instruction Manual P79