2.4 Fault
102 YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting
Code Name Causes Possible Solutions
oFb17 Option Receive Abort Error
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. If the problem continues, replace the option card.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFC00 Option Not Compatible with Port
The option connected to connector CN5-C is not
compatible.
Connect the option to the correct connector.
Note:
AI-A3, DI-A3, and communication options cannot be connected
to the CN5-C connector.
Note:
• Do a Fault Reset to clear the fault.
• Fault trace is not available for these faults.
Code Name Causes Possible Solutions
oFC01 Option Fault/Connection Error
The option card connected to connector CN5-C was
changed during operation.
1. De-energize the drive.
2. Refer to the option card manual and correctly connect the
option card to the connector on the drive.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFC02 Duplicate Options
The same option cards or the same type of option
cards are connected to connectors CN5-A, B, and C.
Connect the option card to the correct connector.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFC03 Diagnostic Error
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. If the problem continues, replace the option card.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFC04 Flash Write Mode
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. If the problem continues, replace the option card.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFC05 Option A/D Error
A fault occurred in the option card. 1. De-energize the drive.
2. Make sure that the option card is correctly connected to the
connector.
3. If the problem continues, replace the option card.
Note:
Do a Fault Reset to clear the fault.
Code Name Causes Possible Solutions
oFC06
Option Card Error Occurred at
Option Port (CN5-C)
A fault occurred in the option. 1. De-energize the drive.
2. Make sure that the option is correctly connected to the
connector.
3. Re-energize the drive. If the problem continues, replace the
option.
You re-energized the drive when:
• There is an encoder option installed the drive
• The drive main circuit power supply is energized
• There is an external 24 V power supply connected
to terminals PS-AC.
1. De-energize the drive main circuit power supply and the
external 24 V power supply to terminals PS-AC.
2. After the keypad display goes out, energize the drive main
circuit power supply again.
3. Supply the external 24 V power to terminals PS-AC.
When you use an encoder, de-energize the drive main circuit power
supply.
Note:
Do a Fault Reset to clear the fault.