Yaskawa V1000-Series Option SI-EP3/V PROFINET - Manual (Page 66)

13 Troubleshooting
66 YASKAWA SIEP YEACOM 06A V1000 Option PROFINET SI-EP3/V Technical Manual
 Minor Faults and Alarms
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.
LED Operator Display Fault Name
to
oFA30 to oFA43
Option Fault (Port A).
Communication ID error.
Cause Possible Solution
Option hardware fault. Replace the option.
LED Operator Display Minor Fault Name
CALL
Serial Communication Transmission Error.
Communication is not established.
Cause Possible Solution
Minor Fault
(H2- = 10)
Communication wiring is faulty, there is a short
circuit, or improper connection.
Check for wiring errors
Correct the wiring
Remove ground shorts and reconnect loose wires
YES
Programming error on the master side. Check communications at start-up and correct programming errors.
Communication circuitry is damaged.
Perform a self-diagnostics check
Replace the drive if the fault continues to occur