YASKAWA V1000 SI-S3/V

9 Fault Diagnosis and Possible Solutions
26 YASKAWA ELECTRIC SIEP C730600 24A V1000 Option CANopen Technical Manual
LED Operator Display Fault Name
oFA04
CANopen Option Fault
CANopen Option Flash write mode
Cause Possible Solution
CANopen Option hardware fault. ⇒ Replace the CANopen Option.