Fault 45 Fieldbus interface

Fault: 45.1 (2D01hex \| 11521dec) Description: No response from fieldbus interface
	Response: Emergency stop + output stage inhibit
Cause	Measure
Fieldbus interface does not start properly and is therefore not functional.	– Switch the device off and on again. – If the error occurs repeatedly, contact SEW-EURODRIVE Service.

Fault: 45.1 (2D01hex | 11521dec)

Description: No response from fieldbus interface

Response: Emergency stop + output stage inhibit

Cause

Measure

Fieldbus interface does not start properly and is therefore not functional.

– Switch the device off and on again.

– If the error occurs repeatedly, contact SEW-EURODRIVE Service.

Fault: 45.2 (2D02hex \| 11522dec) Description: Fieldbus interface – fault
	Response: Fieldbus – timeout response
Cause	Measure
Error detected on device-internal connection to fieldbus interface.	– Switch the device off and on again. – If the error occurs repeatedly, contact SEW-EURODRIVE Service.

Fault: 45.2 (2D02hex | 11522dec)

Description: Fieldbus interface – fault

Response: Fieldbus – timeout response

Cause

Measure

Error detected on device-internal connection to fieldbus interface.

– Switch the device off and on again.

– If the error occurs repeatedly, contact SEW-EURODRIVE Service.

Fault: 45.3 (2D03hex \| 11523dec) Description: Process output data timeout
	Response: Fieldbus – timeout response
Cause	Measure
Timeout in process data transfer during fieldbus communication.	– Check the communication connection between fieldbus master and fieldbus interface for interruption. – Check the project planning of the fieldbus master. – Adjust the timeout monitoring of the fieldbus interface.

Fault: 45.3 (2D03hex | 11523dec)

Description: Process output data timeout

Response: Fieldbus – timeout response

Cause

Measure

Timeout in process data transfer during fieldbus communication.

– Check the communication connection between fieldbus master and fieldbus interface for interruption.

– Check the project planning of the fieldbus master.

– Adjust the timeout monitoring of the fieldbus interface.

Fault: 45.5 (2D05hex \| 11525dec) Description: Engineering error
	Response: Warning
Cause	Measure
Engineering via fieldbus interface no longer works or only works to a limited extent.	– Switch the device off and on again. – Check the network load in the communication network. – Close engineering connections that are not required and that are opened in parallel (e.g. parameter access by EDGE devices controllers, asset management tools, network scanners, etc.). – If the warning occurs repeatedly, contact SEW-EURODRIVE Service.

Fault: 45.5 (2D05hex | 11525dec)

Description: Engineering error

Response: Warning

Cause

Measure

Engineering via fieldbus interface no longer works or only works to a limited extent.

– Switch the device off and on again.

– Check the network load in the communication network.

– Close engineering connections that are not required and that are opened in parallel (e.g. parameter access by EDGE devices controllers, asset management tools, network scanners, etc.).

– If the warning occurs repeatedly, contact SEW-EURODRIVE Service.

Fault: 45.7 (2D07hex \| 11527dec) Description: Invalid process output data
	Response: Fieldbus – timeout response
Cause	Measure
– The fieldbus master sends invalid process output data. – The fieldbus interface has detected an internal fault in the process data exchange and marks the process output data as invalid.	– Check whether the PLC is in "Stop" state. – Restart the PLC. – Check the project planning of the fieldbus master. – In the event of an error in the internal process data exchange, switch the device off and then on again.

Fault: 45.7 (2D07hex | 11527dec)

Description: Invalid process output data

Response: Fieldbus – timeout response

Cause

Measure

– The fieldbus master sends invalid process output data.

– The fieldbus interface has detected an internal fault in the process data exchange and marks the process output data as invalid.

– Check whether the PLC is in "Stop" state.

– Restart the PLC.

– Check the project planning of the fieldbus master.

– In the event of an error in the internal process data exchange, switch the device off and then on again.

Fault: 45.9 (2D09hex \| 11529dec) Description: Warning
	Response: Warning
Cause	Measure
Inverter detected non-critical fault on device-internal connection to fieldbus interface.	– Switch the device off and on again. – If the warning occurs again, contact SEW-EURODRIVE Service.

Fault: 45.9 (2D09hex | 11529dec)

Description: Warning

Response: Warning

Cause

Measure

Inverter detected non-critical fault on device-internal connection to fieldbus interface.

– Switch the device off and on again.

– If the warning occurs again, contact SEW-EURODRIVE Service.

Fault: 45.50 (2D32hex \| 11570dec) Description: Warning
	Response: Warning with self reset
Cause	Measure
Fieldbus interface signals a warning.	Observe the warning of the fieldbus interface subcomponent. Find the exact cause from this warning and take the appropriate measures to remedy the issue.

Fault: 45.50 (2D32hex | 11570dec)

Description: Warning

Response: Warning with self reset

Cause

Measure

Fieldbus interface signals a warning.

Observe the warning of the fieldbus interface subcomponent. Find the exact cause from this warning and take the appropriate measures to remedy the issue.

Fault: 45.51 (2D33hex \| 11571dec) Description: Fault
	Response: Fieldbus – timeout response
Cause	Measure
Fieldbus interface detected a fault.	Observe the error code of the fieldbus interface subcomponent. Find the exact cause of the error from this error message and take the appropriate measures to eliminate the error.

Fault: 45.51 (2D33hex | 11571dec)

Description: Fault

Response: Fieldbus – timeout response

Cause

Measure

Fieldbus interface detected a fault.

Observe the error code of the fieldbus interface subcomponent. Find the exact cause of the error from this error message and take the appropriate measures to eliminate the error.

Fault: 45.52 (2D34hex \| 11572dec) Description: Critical fault
	Response: Fieldbus – timeout response
Cause	Measure
Fieldbus interface detected a critical fault.	Observe the error code of the fieldbus interface subcomponent. Find the exact cause of the error from this error message and take the appropriate measures to eliminate the error.

Fault: 45.52 (2D34hex | 11572dec)

Description: Critical fault

Response: Fieldbus – timeout response

Cause

Measure

Fieldbus interface detected a critical fault.

Observe the error code of the fieldbus interface subcomponent. Find the exact cause of the error from this error message and take the appropriate measures to eliminate the error.