SICK CLV490 Instructions d'exploitation Page 149

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Operating Instructions Chapter 10
CLV 490 Bar Code Scanner
8 008 796/0000/25-06-2002
©
SICK AG · Division Auto Ident · Germany · All rights reserved
10-27
Appendix
10.2.7 Low density: Reading performance data of line scanner
Fig. 10-25: CLV 490-6010/-6011 (Low density): Reading field height as a function of the reading distance and the tilt at a resolution of
0.5 mm
700
800
900
600
500
400
400 600 800 1000 1200 1400 1600 1800 2000 2200
300
200
100
0
-100
-200
-300
-400
-500
-600
-700
-800
-900
Reading distance [mm]
Line scanner (front reading window): CLV 490-6010/-6011
Reading field height
[mm]
Resolution: 0.5 mm
Tilt
–45
°
... +45
°
–30
°
... +30
°
–15
°
... +15
°
(typical values!)
A
p
e
rt
u
re
a
n
g
l
e
α
=
4
0
°
A
p
e
rt
u
re
a
n
g
l
e
α
=
4
0
°
Reading conditions:
see Table 10-1,
Page 10-1
Characteristics field scanning
frequency/reading distance:
see Fig. 10-28, Page 10-30
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