Yaskawa 1000 Series Drive Option - DeviceNet Installation - Manual (Page 32)

8 Troubleshooting
32 YASKAWA ELECTRIC TOBP C730600 43C 1000-Series Option SI-N3 Installation Manual
Digital Operator Display Fault Name
EF0
External Fault Input from the option
The alarm function for an external device has been triggered.
Cause Possible Solution
An external fault is being
sent from the main
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.
Digital Operator Display Fault Name
oFA00
Non-Compatible option connected to drive port CN5-A
Option is not properly connected.
Cause Possible Solution
Non-compatible option
connected to drive port
CN5-A
Use only compatible options. Connect the SI-N3 to CN5-A. For other option
connections refer to the Installation Manual for those options.
Digital Operator Display Fault Name
oFA01
Option Fault (CN5-A)
Option is not properly connected.
Cause Possible Solution
Problem with the connector
between the drive and
option
Turn the power off and check the connectors between the drive and option.
Digital Operator Display Fault Name
to oFA30 to
oFA43
Option Fault (CN5-A)
Communication ID error
Cause Possible Solution
Option hardware fault Replace the option. Contact Yaskawa for assistance.
Digital Operator Display Fault Name
oFb00
Non-Compatible option connected to drive port CN5-B
Non-compatible option is connected.
Cause Possible Solution
Non-compatible option
connected to drive port
CN5-B
Use only compatible options. Connect the SI-N3 to CN5-A. For other option
connections refer to the Installation Manual for those options.