Yaskawa V1000-Series Option SI-EP3/V PROFINET - Manual (Page 60)

11 Troubleshooting
60 YASKAWA TOEP YEACOM 06A V1000 Option PROFINET SI-EP3/V Installation Manual
LED Operator Display Fault Name
EF0
External Fault Input from the option.
The alarm function for an external device is 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.