Yaskawa Z1000U - Manual (Page 198)

The rated output current of the drive is too small Use a larger drive.
HOA Keypad 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.
HOA Keypad 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.
HOA Keypad Display Fault Name
oFA03 to oFA06
Option Card Error Occurred at Option Port CN5-A
oFA10, oFA11
oFA12 to oFA17 Option Card Connection Error (CN5-A)
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.
HOA Keypad 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 is
incompatible with the drive
Check if the drive supports the option card to be installed. Contact Yaskawa for assistance.
HOA Keypad Display Fault Name
oFb01
Option Card Fault at Option Port CN5-B
Option not properly connected
Cause Possible Solution
The option card 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.
HOA Keypad 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
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.
HOA Keypad Display Fault Name
oFb03 to oFb11
Option card error occurred at Option Port CN5-B
oFb12 to oFb17
Cause Possible Solution
5.4 Fault Detection
198 YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual