Datasheet

W2S-2 | SICK8016285/2016-02-26
Subject to change without notice
23
MINIATURE PHOTOELECTRIC SENSORS WTB2S-2 Blue
Characteristic curve
Response curve
05
(0.2)
15
(0.59)
10
(0.39)
40
(1.57)
30
(1.18)
35
(1.38)
20
(0.79)
25
(0.98)
Distance x in mm (inch)
Parallel operating range y in mm (inch), 90 % remission
0
–1.5
(–0.06)
–0.5
(–0.02)
–1.0
(–0.04)
1.0
(0.04)
0.5
(0.02)
1.5
(0.06)
2.0
(0.08)
–2.0
(–0.08)
y
x
Response curve
0
0
–1.5
(–0.06)
–0.5
(–0.02)
–1.0
(–0.04)
1.0
(0.04)
0.5
(0.02)
5
(0.2)
15
(0.59)
10
(0.39)
30
(1.18)
20
(0.79)
25
(0.98)
1.5
(0.06)
Distance x in mm (inch)
Parallel operating range y in mm (inch), 6 % remission
y
x
2.0
(0.08)
–2.0
(–0.08)
Bar diagrams
WTB2S-2, 35 mm
0
Sensing range
Distance in mm (inch)







Sensing range max.
10
(0.39)
20
(0.79)
30
(1.18)
40
(1.57)
50
(1.97)
43
2
40
43
2
40
520
25
430
38
522
27
44
4
50
822
25
1 Sensing range on white, 90% remission
2 Sensing range on gray, 18 % remission
3 Sensing range on black, 6% remission
4 Sensing range on ultra black, 1% remission
5 Sensing range on blue solar wafer with anti-reection layer,
approx. 1 % remission
6 Sensing range on metallic, smooth surface
7 Sensing range on transparent, at objects such as display
without close up background
Light spot size
WTB2S-2, 35 mm
0
10
(0.39)
20
(0.79)
30
(1.18)
40
(1.57)
50
(1.97)
60
(2.36)
0
Sensing range in mm (inch)
Radius in mm (inch)
–6
(–0.24)
–12
(–0.47)
–18
(–0.71)
6
(0.24)
12
(0.47)
18
(0.71)




24
(0.95)
–24
(–0.95)
1 Vertical
2 Horizontal
Connection diagram
Cd-044
+ (L+)
- (M)
Q
brn
blu
blk
Cd-045
+ (L+)
- (M)
Q
brn
blu
blk
1
3
4
A
B
C
D
E
F
H
I
J
K
L
M
N
O
P
Q
R
S
T