Error 48 Module bus

Error: 48.01 (3001hex | 12289dec)

Description: Incompatible device combination

 

Response: Output stage inhibit

Cause

Measure

The module bus stations are not compatible with each other. The firmware versions of the axis modules and power supply modules may be incompatible.

Contact SEW-EURODRIVE Service.

Error: 48.02 (3002hex | 12290dec)

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 axis group members.

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

Error: 48.03 (3003hex | 12291dec)

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.

Error: 48.04 (3004hex | 12292dec)

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 error.

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