11 Troubleshooting
YASKAWA ELECTRIC TOBP C730600 60C V1000 Option SI-EN3/V Installation Manual 49
Keypad Display Fault Name
oFA03
Option Card Fault
Option self-diagnostics error.
Cause Possible Solution
The option card connection
to port CN5-A is faulty.
1. Turn off the power.
2. Check if the option is properly plugged into the option port.
3. Replace the option if the fault continues to occur.
Keypad Display Fault Name
oFA04
Option Card Fault
Option flash write mode.
Cause Possible Solution
The option card connection
to port CN5-A is faulty.
1. Turn off the power.
2. Check if the option is properly plugged into the option port.
3. Replace the option if the fault continues to occur.
Keypad Display Fault Name
to
oFA30 to
oFA43
Option Card Fault
Communication ID error.
Cause Possible Solution
The option card connection
to port CN5-A is faulty.
1. Turn off the power.
2. Check if the option is properly plugged into the option port.
3. Replace the option if the fault continues to occur.