8
Service
Fault/error table
Operating Instructions – MOVIMOT
®
flexible
252
Subfault: 45.52
Description: Fieldbus interface – critical fault
Response: Fieldbus – timeout response
Cause
Measure
Fieldbus interface signals subcomponent fault of
the type "Critical fault".
Refer to the subcomponent fault of the fieldbus
interface and perform the action required for elim-
inating the fault.
8.6.32
Fault 46 Safety card
Subfault: 46.1
Description: No response
Response: Output stage inhibit
Cause
Measure
Failed to synchronize with subcomponent.
– Check device assignment of basic device and
option.
– Check card slot and installation and correct if
necessary.
– Restart the device.
– Contact SEW‑EURODRIVE Service.
Subfault: 46.2
Description: Invalid variant
Response: Output stage inhibit
Cause
Measure
Plugged safety card design does not match in-
verter type.
– Remove the safety card.
– Use the correct safety card design.
For double axes, only designs without encoder in-
terface can be used.
– Remove option.
– Use the design without encoder interface.
For double axes, no encoder option must be
plugged in.
Remove the option.
Subfault: 46.3
Description: Internal communication timeout
Response: Output stage inhibit
Cause
Measure
Communication interrupted between inverter and
safety card.
Check card slot and installation and correct if ne-
cessary. Contact SEW‑EURODRIVE Service if
the error is still present.
Safety card signals subcomponent fault of the
type "Warning".
Check card slot and installation and correct if ne-
cessary. Contact SEW‑EURODRIVE Service if
the error is still present.
29129451/EN – 12/2019
