Leuze electronic RSL 420P - Connection Unit CU400 P-4 M12

Electrical connection
Leuze electronic GmbH + Co. KG RSL 420P 69
8.4 Connection unit CU400P-4M12
4321
1 M12 connector, L-coded, voltage supply
2 M12 socket, D-coded, PROFINET/PROFIsafe communication, input
3 M12 socket, D-coded, PROFINET/PROFIsafe communication, output
4 M12 socket, L-coded, voltage supply
Fig.8.4: Device with connection unit CU400P-4M12
Voltage supply
The safety sensor is supplied with voltage via two 5-pin L-coded M12 connections. The scanner is supplied
from mains L1/N1.
The internal connections in the device are realized with a wire cross section of 2.5mm
2
. Pin1 and pin3 are
used to supply the device itself; pin2 and pin4 provide an independent supply network (e.g. for actuators).
4
5
1
3
2
1
5
4
2
3
A B
FE FE
A M12 connector, 5-pin, L-coded
B M12 socket, 5-pin, L-coded
Fig.8.5: Pin assignment M12 connector/socket, 5-pin, L-coded
Tab.8.3: Pin assignment for voltage supply
PIN Signal Comment
1 L1 24VDC (US1+)
2 N2 0VDC (US2-)
3 N1 0VDC (US1-)