Yaskawa PROFINET User Manual download pdf (Page 52)

10 Troubleshooting

52 YASKAWA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual

LED Operator Display Fault Name

oFA00

Option fault.

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

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

oFA30 to oFA43

Option Fault (Port A).

Communication ID error.

Cause Possible Solution

Option hardware fault Replace the option.

LED Operator Display Fault Name

oFb00

Option fault (CN5-B).

Non-compatible option is connected.

Cause Possible Solution

Non-compatible option connected to the drive. Connect the correct option to CN5-A.

LED Operator Display Fault Name

oFb02

Option fault (CN5-B).

Two of the same options are connected at the same time.

Cause Possible Solution

Options AI-A3 or DI-A3 were connected to the

CN5-B port while an option was already

connected to CN5-A.

• Only one type of AI-A3 or DI-A3 option can be connected to the drive.

• The SI-EP3 option can only be connected to CN5-A.

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Yaskawa PROFINET User Manual Page 52

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