Error 48 Module bus

Error: 48.1 (3001hex | 12289dec)

Description: Incompatible device combination

 

Response: Disconnect storage unit

System state: Fault acknowledgment with CPU reset

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: 48.2 (3002hex | 12290dec)

Description: Communication timeout

 

Response: Output stage inhibit (standard)

Cause

Measure

Communication timeout on the module bus.

– Check the cable connections and voltage supply of the module bus axis group members.

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

Error: 48.3 (3003hex | 12291dec)

Description: Too many module bus stations

 

Response: Output stage inhibit (standard)

Cause

Measure

Too many module stations are connected.

Reduce the number of module bus stations.

Error: 48.4 (3004hex | 12292dec)

Description: CRC error

 

Response: Output stage inhibit (standard)

Cause

Measure

Checksum error detected during module bus communication.

– Switch the device off and on again.

– Reset the error.

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

Error: 48.5 (3005hex | 12293dec)

Description: Change of module bus configuration

 

Response: Output stage inhibit (standard)

System state: Fault acknowledgment with CPU reset

Cause

Measure

The module bus configuration has been changed. The device must be restarted.

Acknowledge the fault.

Error: 48.11 (300Bhex | 12299dec)

Description: Several module bus masters are available

 

Response: Several module bus masters

Cause

Measure

There is more than one module bus master in the network.

Check module bus stations.