YASKAWA GA700 Series

7.4 Fault
338 YASKAWA SIEPC71061705H GA700 Series Technical Manual
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.
Code Name Causes Possible Solutions
oFC10 Option RAM 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
oFC11 Option Ope Mode 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
oFC12 Drive Receive CRC 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.