7 troubleshooting – Yaskawa BACnet MS/TP SI-B3/V User Manual
Page 32

Digital Operator Display
Fault Name
EF0
Option Card External Fault
The alarm function for an external device has been triggered.
Cause
Possible Solutions
An external fault was received from
the PLC and F6-03 is set to a value
other than 3.
• Remove the cause of the external fault.
• Remove the external fault input from the PLC.
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.
The option card is incompatible with the drive.
Cause
Possible Solution
Digital Operator Display
Fault Name
oFA01
Option Card Fault
Option not properly connected
Cause
Possible Solution
The option card connection 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.
Digital Operator Display
Fault Name
oFA03
Option Card Fault
Option card self-diagnostic error
oFA04
Option Card Fault
An error occurred attempting to write to the option card memory.
to
oFA30 to
oFA43
Option Card Fault
Communication ID error
Cause
Possible Solution
Option card or hardware is
damaged.
Replace the option card. Contact Yaskawa for consultation.
7 Troubleshooting
32
YASKAWA TOEP YAICOM 19A V1000 Option BACnet MS/TP SI-B3/V Installation & Technical Manual