YASKAWA GPD 505/P5 - CPF00 Com-Err(OP&INV); CPF01 Com-Err(OP&INV)

PP.P5G5.03.Troubleshoot
Page 20
Rev. 06/11/2003
CPF00
Com-Err(OP&INV)
Transmission between the inverter and the operator
cannot be established 5 seconds after supplying
power.
cpf0
Possible Cause(s): Digital operator cable not securely connected, digital operator
defective, control board defective.
Corrective Action: Check the operator cable, replace the digital operator, replace the
control board.
CPF01
Com-Err(OP&INV)
Communication fault between the inverter and the
operator has occurred for more than 2 seconds.
cpf1
Possible Cause(s): Digital operator cable not securely connected, digital operator
defective, control board defective.
Corrective Action: Check the digital operator cable, replace the digital operator, 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 √