Electrical connection
Leuze electronic GmbH + Co. KG RSL 420 71
8.2.3
Pin assignment of M12 Ethernet interface (communication) ( D-coded)
The safety sensor is equipped with a 4-pin M12 connector.
Fig.8.2: Pin assignment of the Ethernet interface
Tab.8.4: Pin assignment of the Ethernet interface
PIN Signal Description
1 TD+ Data communication, transmission
2 RD+ Data communication, transmission
3 TD- Data communication, reception
4 RD- Data communication, reception
FE GND/shield Functional earth, communication cable shield. The shield of the inter-
connection cable is on the thread of the M12 connector. The thread is
part of the metallic housing. The housing is at the same potential as
functional earth.
8.3 Connection unit CU416
1 Connection cable, connection to the machine
2 M12 socket, D-coded, Ethernet communication connection
M5 Connection for functional earth with M5x10 self-cutting/self-tapping (gas tightness) and ground strap
Fig.8.3: Connection unit CU416