13 Troubleshooting
72
YASKAWA ELECTRIC
SIEP C730600 43A YASKAWA AC Drive-Option Card DeviceNet Technical Manual
Minor Faults and Alarms
Digital Operator Display
Fault Name
oFA01
DeviceNet Option Fault (CN5-A)
DeviceNet Option is not properly connected.
Cause
Possible Solution
Problem with the connectors between the drive
and DeviceNet Option.
Turn the power off and check the connectors between the drive and DeviceNet Option.
Digital Operator Display
Fault Name
to
oFA30 to oFA43
DeviceNet Option Fault (CN5-A)
Communication ID error
Cause
Possible Solution
DeviceNet Option hardware fault
Replace the DeviceNet Option. Contact Yaskawa for assistance.
Operator Display
Fault Name
oFb00
DeviceNet Option Fault (CN5-B)
Non-compatible option card is connected.
Cause
Possible Solution
Non-compatible option connected to the drive.
⇒
Connect the correct option card to CN5-A.
Operator Display
Fault Name
oFb02
DeviceNet Option Fault (CN5-B)
Two of the same option cards are connected at the same time.
Cause
Possible Solution
Option cards AI-A3 or D1-A3 were connected to
the CN5-B port while an option card was already
connected to CN5-A.
⇒
Only one type of option input card AI-A3 or DI-A3 can be connected to the drive. Only this
option card for DeviceNet can be connected to CN5-A.
Operator Display
Fault Name
oFc00
DeviceNet Option Fault (CN5-C)
Non-compatible option card is connected.
Cause
Possible Solution
Non-compatible option connected to the drive.
⇒
Connect the correct option card to CN5-A.
Operator Display
Fault Name
oFc02
DeviceNet Option Fault (CN5-C)
Two of the same option cards are connected at the same time.
Cause
Possible Solution
Option cards AI-A3 or D1-A3 were connected to
the CN5-C port while an option card was already
connected to CN5-A.
⇒
Only one type of option input card AI-A3 or DI-A3 can be connected to the drive. Only this
option card for DeviceNet can be connected to CN5-A.
Digital Operator Display
Fault Name
CALL
Serial Communication Transmission Error
Communication has not yet been established.
Cause
Possible Solution
Minor Fault
(H2-
= 10)
Communication wiring or terminal resistor
connection is faulty, there is a short circuit, or
something is not connected properly.
Check for wiring errors.
Correct the wiring.
Remove and 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.