Yaskawa CPF20 fault code meaning
Yaskawa / CPF20
Series: ES700, GA500, GA501, GA700
Control circuit fault
drive
Meaning:
Possible causes
Source: ES700 Technical Manual P302; GA500 Technical Manual P297; GA501 Technical Manual P260; GA700 Technical Manual P359
Series: L7
The A/D converter on the communication option card is faulty
drive
Meaning: Incorrect option card connection; the A/D converter on the option card is faulty
Possible causes
Source: Yaskawa L7 Series Elevator Drive User Manual Fault Diagnosis P265