Digital Operator Display Fault Nameto oFA03 to oFA06 Option Card Error Occurred at Option Port CN5-A, oFA10, oFA11to oFA12 to oFA17 Option Card Connection Error (CN5-A)to oFA30 to oFA43 Communication Option Card Connection Error (CN5-A)Cause Possible SolutionOption card or hardware is damaged• Cycle power to the drive.• If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawarepresentative for instructions on replacing the control board.Digital Operator Display Fault NameoFb00 Option Card Fault at Option Port CN5-BOption compatibility errorCause Possible SolutionThe option card installed into port CN5-B isincompatible with the drive Make sure the drive supports the option card to be installed. Contact Yaskawa for assistance.A communication option card has beeninstalled in option port CN5-B Communication option cards are only supported by option port CN5-A. It is not possible to install morethan one communication option.Digital Operator Display Fault NameoFb01 Option Card Fault at Option Port CN5-BOption not properly connectedCause Possible SolutionThe option card connection to port CN5-B isfaulty• Turn off the power and reconnect the option card.• Check if the option card is properly plugged into the option port. Make sure the card is fixed properly.• Try to use the card in a different option port (in case of a PG option, use port CN5-C). If the optioncard works properly in a different option port, CN5-B is damaged, and the drive requires replacement.If the error persists (oFA01 or oFC01 occur), replace the option card.Digital Operator Display Fault NameoFb02 Option Card Fault at Option Port CN5-BSame type of option card is currently connectedCause Possible SolutionAn option card of the same type is alreadyinstalled in option port CN5-A Except for PG options, only one of each option card type can only be installed simultaneously. Make sureonly one type of option card is connected.An input option card is already installed inoption port CN5-A Install a communication option, a digital input option, or an analog input option. More than one of thesame type of card cannot be installed simultaneously.Digital Operator Display Fault Nameto oFb03 to oFb11 Option card error occurred at Option Port CN5-Bto oFb12 to oFb17Cause Possible SolutionOption card or hardware is damaged• Cycle power to the drive.• If the problem continues, replace the control board or the entire drive. Contact Yaskawa or a Yaskawarepresentative for instructions on replacing the control board.Digital Operator Display Fault NameoFC00 Option Card Connection Error at Option Port CN5-COption compatibility errorCause Possible SolutionThe option card installed into port CN5-C isincompatible with the drive Confirm that the drive supports the option card to be installed. Contact Yaskawa for assistance.A communication option card has beeninstalled in option port CN5-C Communication option cards are only supported by option port CN5-A. It is not possible to install morethan one communication option.2.4 Fault Detection192 YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual