System bus cable

The system bus cable is used for devices whose DC link is not connected.

The RJ45 connectors of the system bus cables and the socket contacts in the inverters have been checked for mechanical stability and contact reliability by SEW‑EURODRIVE. SEW‑EURODRIVE recommends using the system bus cables listed below. If other cables and connectors are used, SEW‑EURODRIVE makes no statement about the quality of the plug-in connection.

NOTICE

Use of the wrong cables.
Damage to the inverter.
The system bus cables [2] may only be designed with RJ45 connectors with 4-pin assignment. When using an RJ45 connector with 8-pin assignment at this point, malfunctions or defects may occur at the connected devices.