YASKAWA L1000A Technical Manual page 263

Digital Operator Display
oFb02
Cause
An option card of the same type is already installed in
option port CN5-A.
An input option card is already installed in option port
CN5-A.
Digital Operator Display
oFb03 to oFb11
to
oFb12 to oFb17
to
Cause
Option card or hardware is damaged.
Digital Operator Display
oFC00
Cause
The option card installed into port CN5-C is
incompatible with the drive.
A communication option card has been installed in
option port CN5-C.
Digital Operator Display
oFC01
Cause
The option board connection to port CN5-C is faulty.
Digital Operator Display
oFC02
Cause
An option card of the same type is already installed in
option port CN5-A or CN5-B.
An input option card is already installed in option port
CN5-A or CN5-B.
Three PG option boards are installed.
Digital Operator Display
oFC03 to oFC11
to
oFC12 to oFC17
to
Cause
Option card or hardware is damaged.
Digital Operator Display
oFC50
Cause
The PG option card is damaged.
Digital Operator Display
oFC51
Cause
The PG option card is damaged.
Digital Operator Display
oFC52
Cause
Encoder cable wiring is wrong.
Encoder cable is disconnected.
YASKAWA ELECTRIC SIEP C710616 38A YASKAWA AC Drive L1000A Technical Manual
Option Card Fault at Option Port CN5-B
Same type of option card already connected
Except for PG options, each option card type can only be installed once. Make sure only one type of option card is connected.
Install a comm. option, a digital input option, or an analog input option . The same type of card cannot be installed twice.
Option card error occurred at Option Port CN5-B
• 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.
Option Card Connection Error at Option Port CN5-C
Option compatibility error
Confirm that the drive supports the option card to be installed. Contact Yaskawa for assistance.
Communication option cards are only supported by option port CN5-A. It is not possible to install more than one comm. option.
Option Card Fault at Option Port CN5-C
Option not properly connected
• 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.
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.
Except for PG options, each option card type can only be installed once. Make sure only one type of option card is connected.
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.
A maximum of two PG option boards can be used simultaneously. Remove the PG option board installed into option port CN5-A.
Option card error occurred at option port CN5-C
• 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.
Encoder Option AD Conversion Error
Error with the A/D conversion level (VCC level), or A/D conversion timed out.
Replace the PG option card.
Encoder Option Analog Circuit Error
Incorrect signal level (+2.5 V signal)
Replace the PG option card.
Encoder Communication Timeout
Signal encoder timed out waiting to receive data
Correct the wiring.
Reconnect the cable.
6.3 Fault Detection
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
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