en
Chapter 5
Fig. 16: Example
connection of
L400/L4000 sensors in
cascade
86
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
Electrical installation
Pin
Description
1
DC 24 V
2
GND
3
EDM input
4
OSSD 1
5
Receiver, sensor 1
6
Receiver, sensor 2
7
Receiver, sensor 3
8
Receiver, sensor 4
9
Deactivate restart interlock
10
Deactivate EDM
11
Reset button input
Restart interlock
12
OSSD 2
13
Sender, sensor 1
14
Sender, sensor 2
15
Sender, sensor 3
16
Sender, sensor 4
Connect the sensors to the safety evaluation device UE401 always
from left to right, starting from pin 5 and 13 in Fig. 15. Unused sensor
contacts must be connected with a jumper between the related
sender/receiver pin (starting with pin 8 and 16).
Unscreened cables can be used, see ordering information.
Operating Instructions
L4000 system
DC 24 V
DC 0 V
8010009/1HGT/2022-11-21
Subject to change without notice