SICK WTB4S - Page 40

WTB4ST DoubleLine:
0
0
y
x
y
x
Minimum distance in mm (y) between the set sensing
range and white background (90 % remission factor)
Example:
Safe suppression of the background
White background (90 %)
Black object (6 % remission factor)
Set sensing range x = 80 mm
Needed minimum distance to white
background y = 1.2 mm
Distance in mm (inch)
Recommended sensing range for
the best performance
7
(0.28)
5
(0.20)
6
(0.24)
4
(0.16)
3
(0.12)
2
(0.08)
1
(0.04)
150
(5.91)
100
(3.94)
50
(1.97)
1
6%/90%
90%/90%
3
2
18%/90%
Figure 8: WTB4ST DoubleLine
3
1
2
0
Distance in mm (inch)
150
(5.91)
100
(3.94)
50
(1.97)
1207/10
6/10
4/10
130
150
D
C
A B
BluePilot
E
F
Recommended sensing range for
the best performance
Figure 9: WTB4ST DoubleLine
1
Black object, 6% remission factor
2
Gray object, 18% remission factor
3
White object, 90% remission factor
A Sensing range min. in mm
B Sensing range max. in mm
C Visibility range
D Setting range switching threshold for background suppression
E Sensing range indicator
F Teach-Turn adjustment
Blue Recommended sensing range for the best performance
Check the function as described in see table 4, page 36. If the digital output fails to
behave as described in see table 4, page 36, check the application conditions.
OPERATING INSTRUCTIONS
40
O P E R A T I N G I N S T R U C T I O N S | WTB4S 8028211/2023/10/20 | SICK
Subject to change without notice
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