Yaskawa BACnet MS/TP - Manual (Page 26)

The option card is not properly
connected to the drive
• The connector pins on the option card do not line up properly with the
connector pins on the drive.
• Reinstall the option card.
Digital Operator Display Minor Fault Name
EF0
Option Card External Fault
An external fault condition is present.
Cause Possible Solutions
An external fault was received
from the PLC with F6-03 set to
3, which allows the drive to
continue running after an
external fault occurs.
• Remove the cause of the external fault.
• Remove the external fault input from the PLC.
There is a problem with the PLC
program.
Check the PLC program and correct problems.
Digital Operator Display Fault Name
oFA00
Option Card Connection Error at Option Port CN5-A
Option compatibility error
Cause Possible Solution
The option card installed into port
CN5-A is incompatible with the
drive
Check if the drive supports the option card to be installed. Contact Yaskawa for
assistance.
A PG option card is connected to
option port CN5-A
PG option cards are supported by option ports CN5-B and CN5-C only. Connect
the PG option card to the correct option port.
Digital Operator Display Fault Name
oFA01
Option Card Fault at Option Port CN5-A
Option not properly connected
Cause Possible Solution
The option card connection to port
CN5-A 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.
• If the option is not a communication option card, try to use the card in a different
option port. If the option card works properly in a different option port, CN5-
A is damaged, and the drive requires replacement. If the error persists (oFb01
or oFC01 occur), replace the option card.
Digital Operator Display Fault Name
to oFA03 to
oFA06
Option Card Error Occurred at Option Port CN5-A
,
oFA10, oFA11
7 Troubleshooting
26 YASKAWA TOEP YEACOM 08A A1000 Option BACnet MS/TP SI-B3 Installation & Technical Manual