Error 45 Fieldbus interface

Error: 45.1 (2D01hex \| 11521dec) Description: No response from fieldbus interface
	Response: Emergency stop + output stage inhibit
Cause	Measure
The 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.

Error: 45.1 (2D01hex | 11521dec)

Description: No response from fieldbus interface

Response: Emergency stop + output stage inhibit

Cause

Measure

The 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.

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

Error: 45.2 (2D02hex | 11522dec)

Description: Fieldbus interface – error

Response: Fieldbus – timeout response

Cause

Measure

Error detected on the device-internal connection to the fieldbus interface.

– Switch the device off and on again.

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

Error: 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 the fieldbus master and the fieldbus interface for interruption. – Check the configuration of the fieldbus master. – Adjust the timeout monitoring of the fieldbus interface.

Error: 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 the fieldbus master and the fieldbus interface for interruption.

– Check the configuration of the fieldbus master.

– Adjust the timeout monitoring of the fieldbus interface.

Error: 45.5 (2D05hex \| 11525dec) Description: Error in engineering
	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 communications network. – Close unneeded engineering connections that are open in parallel (e.g. parameter access via managing EDGE devices, asset management tools, network scanners, etc.). – If the error occurs repeatedly, contact SEW‑EURODRIVE Service.

Error: 45.5 (2D05hex | 11525dec)

Description: Error in engineering

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 communications network.

– Close unneeded engineering connections that are open in parallel (e.g. parameter access via managing EDGE devices, asset management tools, network scanners, etc.).

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

Error: 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 failure of 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 configuration of the fieldbus master. – In the event of a failure of the internal process data exchange, switch the device off and then on again.

Error: 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 failure of 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 configuration of the fieldbus master.

– In the event of a failure of the internal process data exchange, switch the device off and then on again.

Error: 45.9 (2D09hex \| 11529dec) Description: Warning
	Response: Warning
Cause	Measure
The inverter has detected a non-critical error on the device-internal connection to the fieldbus interface.	– Switch the device off and on again. – If the warning occurs repeatedly, contact SEW‑EURODRIVE Service.

Error: 45.9 (2D09hex | 11529dec)

Description: Warning

Response: Warning

Cause

Measure

The inverter has detected a non-critical error on the device-internal connection to the fieldbus interface.

– Switch the device off and on again.

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

Error: 45.50 (2D32hex \| 11570dec) Description: Warning
	Response: Warning with self-reset
Cause	Measure
The fieldbus interface has signaled a warning.	Observe the warning of the fieldbus interface subcomponent. Identify the exact cause of this warning and take the appropriate measures for elimination.

Error: 45.50 (2D32hex | 11570dec)

Description: Warning

Response: Warning with self-reset

Cause

Measure

The fieldbus interface has signaled a warning.

Observe the warning of the fieldbus interface subcomponent. Identify the exact cause of this warning and take the appropriate measures for elimination.

Error: 45.51 (2D33hex \| 11571dec) Description: Error
	Response: Fieldbus – timeout response
Cause	Measure
The fieldbus interface has detected an error.	Observe the error code of the fieldbus interface subcomponent. Identify the exact cause of this error message and take the appropriate measures to eliminate the error.

Error: 45.51 (2D33hex | 11571dec)

Description: Error

Response: Fieldbus – timeout response

Cause

Measure

The fieldbus interface has detected an error.

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

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

Error: 45.52 (2D34hex | 11572dec)

Description: Critical error

Response: Fieldbus – timeout response

Cause

Measure

The fieldbus interface has detected a critical error.

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