YASKAWA SI-S3/V Series User Manual

9 Fault Diagnosis and Possible Solutions
YASKAWA ELECTRIC TOBP C730600 24D 1000-Series Option SI-S3/V, SI-S3/T Installation Manual 35
LED Operator Display Fault Name
EF0
External Fault Input from CANopen Option
The alarm function for an external device has been triggered.
Cause Possible Solution
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 upper controller (PLC) device.
Problem with the upper controller
(PLC) program.
⇒ Check the program used by the upper controller (PLC) and make the
appropriate corrections.
LED Operator Display Fault Name
oFA00
CANopen Option Fault
CANopen 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
CANopen Option Fault
CANopen Option is not properly connected.
Cause Possible Solution
Problem with the connectors between
the drive and CANopen Option.
⇒ Turn the power off and check the connectors between the drive and
CANopen Option.
LED Operator Display Fault Name
oFA03
CANopen Option Fault
CANopen Option self-diagnostics error.
Cause Possible Solution
CANopen Option hardware fault. ⇒ Replace the CANopen Option. Contact Yaskawa for assistance.

YASKAWA SI-S3/V Series Specifications

General

Brand	YASKAWA
Model	SI-S3/V Series
Category	DC Drives
Language	English