SICK WTS26 Betriebsanleitung Seite 33

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