Fault 48 Module bus

Subfault: 48.1

Description: Incompatible device combination

 

Response: Output stage inhibit

Cause

Measure

Module bus stations are not compatible with one another.

Contact SEW‑EURODRIVE Service.

Subfault: 48.2

Description: Communication timeout

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Communication timeout on the module bus.

– Check the cable connections and voltage supply of the module bus stations.

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

Subfault: 48.3

Description: Too many module bus stations

 

Response: Output stage inhibit

Cause

Measure

Too many module stations are connected.

Reduce the number of module bus stations.

Subfault: 48.4

Description: CRC error

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Checksum error detected during module bus communication.

– Switch the device off and on again.

– Reset the fault.

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