Troubleshooting66.4 FaultYASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual 285Code Name Cause Possible SolutionoFb00 Not supported An option card that is not compatiblewith the CN5-B connector wasconnected.Connect the option card to the correct connector.Note:The option cards that can be connected to theCN5-B connector are the DO-A3, AO-A3, PG-B3, and PG-X3. Use the CN5-C connectorwhen mounting only one PG option card.Note:• Perform Fault Reset to clear the fault.• Fault tracing cannot be executed.Code Name Cause Possible SolutionoFb01 Connection Error The option card connected to the CN5-Bconnector was changed duringoperation.1. De-energize the drive.2. Properly connect the option card to theconnector on the drive, referring to the manualfor the option card.Note:Perform Fault Reset to clear the fault.Code Name Cause Possible SolutionoFb02 DuplicateOptions The same option card or the same typeof option card has been connected to theCN5-A, B, and C connectors.Connect the option card to the correct connector.Note:Perform Fault Reset to clear the fault.Code Name Cause Possible SolutionoFb03 tooFb11Option card error occurredat Option Port CN5-BA fault occurred in the option card. 1. De-energize the drive.2. Check whether the option card is connectedsecurely to the connector.3. If the problem continues, replace the optioncard.Note:Perform Fault Reset to clear the fault.Code Name Cause Possible SolutionoFb12 tooFb17 Option card error occurredat Option Port CN5-B A fault occurred in the option card. 1. De-energize the drive.2. Check whether the option card is connectedsecurely to the connector.3. If the problem continues, replace the optioncard.Note:Perform Fault Reset to clear the fault.Code Name Cause Possible SolutionoFC00 Not supported An option card that is not compatiblewith the CN5-C connector wasconnected.Connect the option card to the correct connector.Note:AI-A3, DI-D3, and communication option cardscannot be connected to the CN5-C connector.Note:• Perform Fault Reset to clear the fault.• Fault tracing cannot be executed.Code Name Cause Possible SolutionoFC01 Connection Error The option card connected to the CN5-Cconnector was changed duringoperation.1. De-energize the drive.2. Properly connect the option card to theconnector on the drive, referring to the manualfor the option card.Note:Perform Fault Reset to clear the fault.Code Name Cause Possible SolutionoFC02 DuplicateOptions The same option card or the same typeof option card has been connected to theCN5-A, B, and C connectors.Connect the option card to the correct connector.Note:Perform Fault Reset to clear the fault.