Connecting The Com Connecting Cable To The 3Rw5 Communication Module - Siemens SIRIUS 3RW5 PROFIBUS Equipment Manual

Connection
5.1 COM connecting cable
1. Plug the bus connector of the COM connecting cable (without pin connectors) into the
corresponding socket on the 3RW50 soft starter. Observe the coding of the bus
connector and of the socket.
Further information on the connections on the 3RW50 soft starter can be found in the
Equipment Manual for the 3RW50 soft starter.
2. Lock the bus connector in the socket.
3. Install the hinged cover.
Further information on installing the hinged cover can be found in the Equipment Manual
of the 3RW50 soft starter.
Result
You have connected the COM connecting cable to the 3RW50 soft starter. You can connect
the other side of the COM connecting cable to the 3RW5 communication module (Page 52).
5.1.2

Connecting the COM connecting cable to the 3RW5 communication module

Requirements
● 3RW5 communication module mounted on a level surface (Page 47)
● Removed cover cap
Loosen and remove the securing mechanism of the cover cap and keep the cover cap in
a safe place.
● 3RW50 soft starter with connected COM connecting cable (accessory) (Page 51)
NOTICE
Damage to property due to electrical voltage
Switch off the power to the 3RW5 soft starter before starting work
(main and control supply voltage).
52
SIRIUS 3RW5 PROFIBUS communication module
Equipment Manual, 02/2020, A5E35633549002A/RS-AC/003