Yaskawa SI-EP3 PROFINET Installation - Manual (Page 44)

8 Troubleshooting
44 YASKAWA TOEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Installation Manual
LED Operator Display Fault Name
EF0
External fault input from option.
The alarm function for an external device has been triggered.
Cause Corrective Action
An external fault is being sent from the upper
controller (PLC) Remove the cause of the external fault
Reset the external fault input from the PLC device
Problem with the PLC program
Check the program used by the PLC and make the appropriate
corrections.
LED Operator Display Fault Name
oFA00
Option fault.
Option is not properly connected.
Cause Possible Solution
Non-compatible option connected to the drive Connect an option that is compatible with the drive.
LED Operator Display Fault Name
oFA01
Option fault.
Option is not properly connected.
Cause Possible Solution
Problem with the connectors between the drive
and option Turn the power off and check the connectors between the drive
and option.
LED Operator Display Fault Name
oFA03
Option fault.
Option self-diagnostics error.
Cause Possible Solution
Option hardware fault Replace the option.
LED Operator Display Fault Name
oFA04
Option fault.
Option flash write mode.
Cause Possible Solution
Option hardware fault Replace the option.