Yaskawa Varispeed-656 DC5 Converter - Manual (Page 21)

VS-656DC5 User’s Manual
19 - 20
CPF Error Details
Error
Display
Error Display
Content
Description Countermeasures
CPF00 Control Circuit
Error 1 (Opera-
tor Transmis-
sion Error) • Communication between the controller
and operator not established even though 5
sec. have passed since power ON.
• MPU peripheral element check error
• Re-connect operator and
connector
• Check wiring on control cir-
cuit power source
• Replace controller card
CPF01 Control Circuit
Error 2 (Opera-
tor Transmis-
sion Error) • After communication has been established
between the controller and the operator
after power ON, a 2 sec. + transmission
error occurred.
• MPU peripheral element check error
• Re-connect operator and
connector
• Check wiring on control cir-
cuit power source
• Replace controller card
CPF02 Base Block
Circuit Fault Converter Controller Fault Replace control card
CPF03 EEPROM Fault
CPF04 CPU-Internal
A/D Converter
Fault
CPF05 CPU-External
A/D Converter
Fault
CPF06 Option Con-
nection Error Option card improperly connected. Re-insert option card.
CPF07 PWM Timer
Error Converter Controller Fault Replace control card
CPF08 DPRAM BCC
Check Error
CPF09 DPRAM Inter-
connection
Diagnostic
Error
CPF10 DPRAM Write
Error
CPF22 Option Device
Code Error Incompatible option is connected. Check the connected options.
CPF24 Converter
Card Error Converter card A/D conversion error. Replace converter card.