8025300.1N1Y/2024-03-11 | SICK
Subject to change without notice
WTB4FT DoubleLine:
Minimum distance in mm (y) between the set sensing
range and white background (90 % remission)
y
60
Example:
(2.36)
Safe suppression of the background
50
(1.97)
40
6%/90%
(1.57)
1
18%/90%
30
2
(1.18)
90%/90%
20
3 3
(0.79)
Black object (6 % remission)
10
Set sensing range x = 80 mm
(0.39)
Needed minimum distance to white
x
background y = 5 mm
0
0
120
20
40
60
80
100
(0.79)
(1.57)
(2.36)
(3.15)
(3.94)
(4.72)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figure 5: Characteristic line
Dimensions in mm (inch)
6
(0.24)
4
(0.16)
2
(0.08)
0
–2
(–0.08)
–4
(–0.16)
–6
(–0.24)
0
40
80
120
160
200
240
(1.57)
(3.15)
(4.72)
(6.30)
(7.87)
(9.45)
(0.39)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figure 7: Horizontal light spot size
WTB4FA SingleLine:
Minimum distance in mm (y) between the set sensing
range and white background (90 % remission)
y
30
Example:
(1.18)
Safe suppression of the background
25
6%/90%
(0.98)
1
20
18%/90%
(0.79)
2
15
(0.59)
10
(0.39)
90%/90%
3 3
Black object (6 % remission)
5
Set sensing range x = 100 mm
(0.20)
Needed minimum distance to white
x
background y = 8 mm
0
0
25
50
75
100
125
150
(0.98)
(1.97)
(2.95)
(3.94)
(4.92)
(5.91)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figure 9: Characteristic line
Dimensions in mm (inch)
30
(1.18)
20
(0.79)
10
(0.39)
0
–10
(–0.39)
–20
(–0.79)
–30
(–1.18)
0
25
50
75
100
125
150
(0.39)
(0.98)
(1.97)
(2.95)
(3.94)
(4.92)
(5.91)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figure 11: Horizontal light spot size
1
8 15
White background (90 %)
2
8 15
3
7
15
0
20
(0.79)
x
y
A
Figure 6: bar graph
Dimensions in mm (inch)
15
(0.59)
12
(0.47)
9
(0.35)
6
(0.24)
3
(0.12)
0
–3
10
130
220
(–0.12)
0
20
(5.12)
(8.66)
(0.79)
Recommended sensing range for
the best performance
Figure 8: Vertical light spot size
1
8
15
White background (90 %)
2
7
15
3
15
6
0
25
x
y
(0.98)
A
Figure 10: bar graph
Dimensions in mm (inch)
4
(0.16)
2
(0.08)
0
–2
(–0.08)
–4
10
50
150
(–0.16)
0
25
(1.97)
(5.91)
(0.98)
Recommended sensing range for
the best performance
Figure 12: Vertical light spot size
O P E R A T I N G I N S T R U C T I O N S | WTB4F SingleLine / DoubleLine
OPERATING INSTRUCTIONS
112
117
120
40
60
80
100
120
(1.57)
(2.36)
(3.15)
(3.94)
(4.72)
Distance in mm (inch)
D
C
B
Apex angle 4°
40
60
80
100
120
10
50
(1.57)
(2.36)
(3.15)
(3.94)
(4.72)
(0.39)
(1.97)
Distance in mm (inch)
118
140
150
50
75
100
125
150
(1.97)
(2.95)
(3.94)
(4.92)
(5.91)
Distance in mm (inch)
D
C
B
50
75
100
125
150
10
50
(1.97)
(2.95)
(3.94)
(4.92)
(5.91)
(0.39)
(1.97)
Distance in mm (inch)
BluePilot
E
F
120
(4.72)
en
BluePilot
E
F
150
(5.91)
31
