English
Language : 

L40E-21MA1A Datasheet, PDF (4/7 Pages) SICK AG – SINGLE-BEAM PHOTOELECTRIC SAFETY SWITCHES
L40S-21MA1A, L40E-21MA1A | L4000 Systems
SINGLE-BEAM PHOTOELECTRIC SAFETY SWITCHES
A
B
C
D
E
F
H
I
J
K
L
M
N
O
P
Q
R
S
T
Dimensional drawing (Dimensions in mm (inch))
M18 axial
7
(0.28)
45°
97.7 (3.85)
57.5 (2.26)
17.6 15.6
(0.69) (0.61)
LED
Connection diagram
5 x L4000 (two pairs cascaded) on UE401 with UE10-3OS
+ 24 V
Bn
Wh
1
Bu
Bk
2
3 L40-E
4
Bn
Wh
1
Bu
Bk
2
3 L40-S
4
Bn
Wh
Bu
Bk
1
2
3 L40-E
4
Bn
Wh
1
Bu
Bk
2
3 L40-S
4
Bn
Wh
Bu
Bk
1
2
3 L40-E
4
1
Bn
Wh
2
L40-S 3
4
Bu
Bk
1
Bn
Wh
2
L40-E 3
Bu
Bk
4
1
Bn
Wh
2
L40-S 3
4
Bu
Bk
1
2
L40-E 3
4
Bn
Wh
Bu
Bk
1
Bn
Wh
2
L40-S 3
Bu
Bk
4
S1
14 5 13 9 11 1 10 3
UE401
6 15 7 16 8 2 4 12
B1 B3 Y1 13 23 33 41
UE10-3OS
B2 B4 Y2 14 24 34 42
0V
E117080/00/2014-06-02
1) PELV
Task
Integrate five single-beam L400/L4000 photoelectric safety switches (2 pairs cascaded) with a UE401 safety evaluation device
and a UE10-3OS safety relay.
Operating mode: with restart interlock and external device monitoring.
Function
When the light path is clear and the UE10 is de-energized and functioning correctly, the yellow LED on the UE401 flashes. The sys-
tem is ready to be switched on. The system is ready to be switched and is enabled when the S1 button is pressed and released.
4
OPTO-ELECTRONIC PROTECTIVE DEVICES | SICK
Online data sheet | 2017-09-01 12:26:26
Subject to change without notice