YASKAWA SI-EP3

9 Troubleshooting
58 YASKAWA ELECTRIC TOBP C730600 89D YASKAWA AC Drive Option SI-EP3 Installation Manual
Keypad Display Fault Name
EF0
Option Card External Fault
The alarm function for an external device has been triggered.
Cause Possible Solution
An external fault was received
from the PLC.
1. Remove the cause of the external fault.
2. Reset the external fault input from the PLC.
Problem with the PLC program. Check the PLC program.
Keypad Display Fault Name
oFA00
Option Card Connection Error (CN5-A)
Option is not properly 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: PG option cards are supported by option ports CN5-B and CN5-C only.
Keypad Display Fault Name
oFA01
Option Card Fault (CN5-A)
Option is not properly connected.
Cause Possible Solution
The option connected to option
port CN5-A was changed during
run.
De-energize the drive and plug the option into the drive according to Installation
Procedure on page 18.
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.
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