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
√