6.3 Fault Detection
292 YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
Digital Operator Display Fault Name
oFb00
Option Card Fault at Option Port CN5-B
Option compatibility error
Cause Possible Solution
The option card installed into port CN5-B is
incompatible with the drive.
Make sure the drive supports the option card to be installed. Contact Yaskawa for assistance.
A communication option card has been installed in
option port CN5-B.
Communication option cards are only supported by option port CN5-A. It is not possible to install more than one comm. option.
Digital Operator Display Fault Name
oFb01
Option Card Fault at Option Port CN5-B
Option not properly connected
Cause Possible Solution
The option board connection to port CN5-B is faulty.
• 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 another option port (in case of a PG option use port CN5-C). If the option cards works in the other port,
replace the drive because port CN5-B is damaged. If the error persists (oFA01 or oFC01 occur), replace the option board.
Digital Operator Display Fault Name
oFb02
Option Card Fault at Option Port CN5-B
Same type of option card already connected
Cause Possible Solution
An option card of the same type is already installed in
option port CN5-A.
Except for PG options, each option card type can only be installed once. Make sure only one type of option card is connected.
An input option card is already installed in option port
CN5-A.
Install a comm. option, a digital input option, or an analog input option. The same type of card cannot be installed twice.
Digital Operator Display Fault Name
to
oFb03 to oFb11
Option card error occurred at Option Port CN5-B
to
oFb12 to oFb17
Cause Possible Solution
Option 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 Yaskawa representative for
instructions on replacing the control board.
Digital Operator Display Fault Name
oFC00
Option Card Connection Error at Option Port CN5-C
Option compatibility error
Cause Possible Solution
The option card installed into port CN5-C is
incompatible with the drive.
Confirm that the drive supports the option card to be installed. Contact Yaskawa for assistance.
A communication option card has been installed in
option port CN5-C.
Communication option cards are only supported by option port CN5-A. It is not possible to install more than one comm. option.
Digital Operator Display Fault Name
oFC01
Option Card Fault at Option Port CN5-C
Option not properly connected
Cause Possible Solution
The option board connection to port CN5-C is faulty.
• Turn the power off 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 another option port (in case of a PG option use port CN5-B). If the option card works in a different port,
replace the drive because port CN5-C is damaged. If the error persists (oFA01 or oFb01 occur), replace the option board.
Digital Operator Display Fault Name
oFC02
Option Card Fault at Option Port CN5-C
A maximum of two PG option boards can be used simultaneously. Remove the PG option board installed into option port CN5-A.
Cause Possible Solution
An option card of the same type is already installed in
option port CN5-A or CN5-B.
Except for PG options, each option card type can only be installed once. Make sure only one type of option card is connected.
An input option card is already installed in option port
CN5-A or CN5-B.
Make sure that a comm. option, a digital input option, or an analog input option is installed. The same type of card cannot be
installed twice.
Three PG option boards are installed. A maximum of two PG option boards can be used simultaneously. Remove the PG option board installed into option port CN5-A.
Digital Operator Display Fault Name
to
oFC03 to oFC11
Option card error occurred at option port CN5-C
to
oFC12 to oFC17
Cause Possible Solution
Option 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 Yaskawa representative for
instructions on replacing the control board.
Digital Operator Display Fault Name
oFC50
Encoder Option AD Conversion Error
Error with the A/D conversion level (VCC level), or A/D conversion timed out.
Cause Possible Solution
The PG option card is damaged. Replace the PG option card.
SIEP_C710616_38F_5_0.book 292 ページ ２０１５年１１月９日 月曜日 午後３時３６分
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