SICK WTB4FP MultiSwitch Instrucciones De Operación página 61

8025665.1C7L/2021-09-03 | SICK
Contenuti soggetti a modifiche senza preavviso
Minimum distance in mm (y) between the set sensing
range and white background (90 % remission)
y
60
Example:
6%/90%
(2.36)
Safe suppression of the background
1
50
18%/90%
(1.97)
2
40
(1.57)
30
(1.18)
20
(0.79)
Black object (6 % remission)
10
Set sensing range x = 120 mm
(0.39) 3 3
Needed minimum distance to white
90%/90%
x background y = 7 mm
0
0 40 80 120 160 200 240
(1.57) (3.15) (4.72) (6.30) (7.87) (9.45)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figura 52: Curva caratteristica
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 54: Dimensioni punto luminoso
WTB4FP-xx6x25X:
Minimum distance in mm (y) between the set sensing
range and white background (90 % remission)
y
20
Example:
WTB4FP
(0.79)
1%/90%
Safe suppression of the background
1
16
(0.63)
12
6%/90%
(0.47)
2
18%/90%
8
(0.31) 3
90%/90%
Black object (6 % remission)
4
4
(0.16) Set sensing range x = 40 mm
Needed minimum distance to white
x background y = 2 mm
0
0 20 40 60 80 100
(0.79) (1.57) (2.36) (3.15) (3.94)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figura 55: Curva caratteristica
Dimensions in mm (inch)
6
(0.24)
4
(0.16)
2
(0.08)
0
–2
(–0.08)
–4
(–0.16)
–6
(–0.24) 0 20 40 60 80 100
(0.79) (1.57) (2.36) (3.15) (3.94) (0.39)
Distance in mm (inch)
Recommended sensing range for
the best performance
Figura 57: Dimensioni punto luminoso
A Distanza di lavoro min. in mm
B Distanza di lavoro max. in mm
C Area di visualizzazione
D Impostazione della soglia di commutazione dell'intervallo per l'eliminazione dello sfondo
E Indicatore della distanza di lavoro
F Regolazione a pressione-rotazione
blu Intervallo di distanza di lavoro raccomandato per massime prestazioni
1
8 15
2
7 15
3
White background (90 %) 15
4
0 40
(1.57)
x y
A
Figura 53: istogramma
10 130 220
(5.12) (8.66)
1
10
White background (90 %)
2
5
3
5
4
x y
4
0
(0.79)
A
Figura 56: istogramma
10 50 100
(1.97) (3.94)
I S T R U Z I O N I P E R L ' U S O | WTB4FP MultiSwitch
MESSA IN FUNZIONE
210
215
220
80 120 160 200 240
(3.15) (4.72) (6.30) (7.87) (9.45)
Distance in mm (inch)
D
C
B
15 65
15 95
15 98
15 100
20 40 60 80 100
(1.57) (2.36) (3.15) (3.94)
Distance in mm (inch)
D
C
6
it
B
61