7 troubleshooting – Yaskawa BACnet MS/TP User Manual
Page 27
to
oFA12 to
oFA17
Option Card Connection Error (CN5-A)
to
oFA30 to
oFA43
Communication Option Card Connection Error (CN5-A)
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
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 communication option.
Digital Operator Display
Fault Name
oFb02
Option Card Fault at Option Port CN5-B
Same type of option card is currently connected
Cause
Possible Solution
An option card of the same type is
already installed in option port
CN5-A
Except for PG options, only one of each option card type can only be installed
simultaneously. Make sure only one type of option card is connected.
An input option card is already
installed in option port CN5-A
Install a communication option, a digital input option, or an analog input option.
More than one of the same type of card cannot be installed simultaneously.
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 communication option.
7 Troubleshooting
YASKAWA TOEP YEACOM 08A A1000 Option BACnet MS/TP SI-B3 Installation & Technical Manual
27