8025300.1N1Y/2024-03-11 | SICK
Sujeito a alteração sem aviso prévio
A distância mínima (=y) para a supressão do fundo pode ser determinada a partir da
figura
figura 5
do seguinte modo:
exemplo: x = 50 mm, y = 1 mm. Isto significa, que o sensor suprime o plano de fundo
(branco, 90%) a partir de uma distância > 1 mm.
NOTA
Atentar à distância mínima de 8 mm.
WTB4FT Double Line:
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
20
40
60
80
100
120
(0.79)
(1.57)
(2.36)
(3.15)
(3.94)
(4.72)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figura 5: Curva característica
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
Figura 7: Tamanho do ponto de luz horizontal
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
Figura 9: Curva característica
1
8 15
White background (90 %)
2
8 15
3
7
15
0
20
(0.79)
x
y
A
Figura 6: Gráfico de barras
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
Figura 8: Tamanho do ponto de luz vertical
1
8
15
White background (90 %)
2
15
7
3
6
15
0
25
x
y
(0.98)
A
Figura 10: Gráfico de barras
M A N U A L D E I N S T R U Ç Õ E S | WTB4F SingleLine / DoubleLine
MANUAL DE INSTRUÇÕES
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
BluePilot
E
F
120
(4.72)
pt
BluePilot
E
F
165
