Error 46 Safety option

Subfault: 46.1 Description: No response from safety option
	Response: Output stage inhibit
Cause	Measure
No synchronization could be performed with the safety option.	– On the connectible safety card, check the device assignment of the basic device and the safety card. – On the connectible safety card, check the slot and installation of the safety card. – Switch the device off and on again. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Subfault: 46.1

Description: No response from safety option

Response: Output stage inhibit

Cause

Measure

No synchronization could be performed with the safety option.

– On the connectible safety card, check the device assignment of the basic device and the safety card.

– On the connectible safety card, check the slot and installation of the safety card.

– Switch the device off and on again.

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

Subfault: 46.2 Description: Invalid variant
	Response: Output stage inhibit
	Cause	Measure
	Safety option variant does not match inverter type.	Use the correct safety option variant.
	In the double axis of a MOVIDRIVE® modular application inverter, only safety cards without encoder interface are allowed to be used.	Use the correct safety card variant.

Subfault: 46.3 Description: Internal communication timeout
	Response: Output stage inhibit
	Cause	Measure
	Communication between inverter and safety option interrupted.	– Check the installation in the connectible safety card. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.
	The safety option signaled a warning.	– Check the installation in the connectible safety card. – If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Subfault: 46.50 Description: Warning
	Response: Warning with self-reset
Cause	Measure
Safety option signaled a warning	Observe the warning of the safety option subcomponent. Obtain the exact cause from this warning and take the appropriate remedy measures.

Subfault: 46.50

Description: Warning

Response: Warning with self-reset

Cause

Measure

Safety option signaled a warning

Observe the warning of the safety option subcomponent. Obtain the exact cause from this warning and take the appropriate remedy measures.

Subfault: 46.51 Description: Faults
	Response: Emergency stop + output stage inhibit with self-reset
Cause	Measure
Safety option detected an error.	Observe the error code of the safety option subcomponent. Obtain the exact cause of the error from this error message and take the appropriate fault elimination measures.

Subfault: 46.51

Description: Faults

Response: Emergency stop + output stage inhibit with self-reset

Cause

Measure

Safety option detected an error.

Observe the error code of the safety option subcomponent. Obtain the exact cause of the error from this error message and take the appropriate fault elimination measures.

Subfault: 46.52 Description: System error/critical error
	Response: Output stage inhibit with self-reset
Cause	Measure
Safety option detected system error or critical error.	Observe the error code of the safety option subcomponent. Obtain the exact cause of the error from this error message and take the appropriate fault elimination measures.

Subfault: 46.52

Description: System error/critical error

Response: Output stage inhibit with self-reset

Cause

Measure

Safety option detected system error or critical error.

Observe the error code of the safety option subcomponent. Obtain the exact cause of the error from this error message and take the appropriate fault elimination measures.