10 Troubleshooting
52
YASKAWA ELECTRIC
SIEP C730600 89C YASKAWA AC Drive Option SI-EP3 Technical Manual
Keypad Display
Fault Name
,
oFA03, oFA04
Option Card Error (CN5-A)
Option Card Error (CN5-A)
Cause
Possible Solution
A fault occurred in the option.
1. De-energize the drive.
2. Make sure that the option is correctly connected to the connector.
3. If the problem continues, replace the option.
Keypad Display
Fault Name
to
oFA30 to oFA43
Option Card Connection Error (CN5-A)
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.
Keypad Display
Fault Name
oFb00
Option Fault (CN5-B)
Non-compatible option is connected.
Cause
Possible Solution
The option card installed into port
CN5-A is incompatible with the drive.
Connect the option to the correct option port.
Note: Use connector CN5-B when connecting DO-A3, AO-A3, or two PG options.
Use connector CN5-C when connecting only one PG option.
Keypad Display
Fault Name
oFb02
Option Fault (CN5-B)
Two identical options are connected at the same time.
Cause
Possible Solution
An option of the same type is already
installed in option port CN5-A, CN5-B,
or CN5-C.
Connect the option to the correct option port.
Keypad Display
Fault Name
oFC00
Option Fault (CN5-C)
Non-compatible option is connected.
Cause
Possible Solution
The option card installed into port
CN5-C is incompatible with the drive.
Connect the option to the correct option port.
Note: AI-A3, DI-A3, and communication options are not supported by option port CN5-C.
Keypad Display
Fault Name
oFC02
Option Fault
Option Flash write mode.
Cause
Possible Solution
An option of the same type is already
installed in option port CN5-A, CN5-B,
or CN5-C.
Connect the option to the correct option port.
