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
10-31
Appendix
10.2.8
Low density: Reading performance data of line scanner with
oscillating mirror
Fig. 10-29: CLV 490-7010/-7011 (Low density): Reading field height as a function of the reading distance and tilt at a resolution of
0.5 mm
Re
ading
d
istance
[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
Li
n
e
sc
a
n
n
e
r wi
th
o
sc
il
la
ti
ng
m
irror (
s
ide
readi
n
g
wi
ndow)
:
C
LV
49
0-70
10/-70
11
Re
ad
ing
fie
ld
he
ig
h
t
[mm
]
Re
ading
c
o
nditio
ns:
se
e
Cha
rac
te
ris
ti
c
s
f
ie
ld
sc
an
nin
g
fr
e
q
ue
n
c
y
/
re
a
d
ing
d
is
ta
nc
e
:
see
Re
sol
u
ti
on:
0.5
mm
Tilt
–4
5
°
.
.. +4
5
°
–3
0
°
.
.. +3
0
°
–1
5
°
.
..+15
°
(
typ
ical
values
!)
A
p
e
rt
u
re
a
n
g
le
α
=
4
0
°
A
p
e
rt
u
re
a
n
g
le
α
=
4
0
°