Yaskawa GPD 506/P5 Section Three - Manual (Page 22)

PP.P5G5.03.Troubleshoot
Page 22
Rev. 06/11/2003
CPF04
Internal A/D Err
CPU internal A/D converter fault. 506 digital
operator will display CPF05.
cpf5
CPF05
External A/D Err
CPU external A/D converter fault.
Possible Cause(s): Noise or spike on the control board input terminals.
Corrective Action: Perform a factory initialization , cycle power, replace the control board.
Possible Cause(s): Noise or spike on the control board input terminals.
Corrective Action: Perform a factory initialization , cycle power, replace the control board.
505
Fault Codes
Major Fault
- Motor coasts to a stop, the fault is displayed on the digital
operator, and the fault relay is activated.
506
√
515
√
505 506 515
√
N/A