SICK WTS26P - Page 33

Table 6: Application conditions
Recommended sensing range for the best
performance
0
20
80
60
40
120
100
140
400 800
1,200
1,600
0
1
3
6%/90%
90%/90%
y
x
Minimum distance in mm (y) between the set sensing
range (x) and white background (90 % remission)
Distance in mm
2
18%/90%
Black object (6 % remission)
Set sensing range x = 500 mm
Needed minimum distance to white
background y = 25 mm
Example:
Safe suppression of the background
yx
White
background (90 %)
Figure 3: Characteristic line, WTS26P
1
Sensing range on black, 6% remission
2
Sensing range on gray, 18% remission
3
Sensing range on white, 90% remission
Distance in mm (inch)
150
(5.91)
300
(11.81)
500
(19.69)
700
(27.56)
1,000
(39.37)
0
1
2
3
40 750
25
10
150
150
150
900
1,000
D
C
A B
BluePilot
E
F
Recommended sensing range for the best performance
Figure 4: Bar graph, WTS26P
OPERATING INSTRUCTIONS
8020355.1GI9/2022-07-13 | SICK O P E R A T I N G I N S T R U C T I O N S | WTS26
33
Subject to change without notice
en