Operating Instructions
Chapter
10
CLV 45x Bar Code Scanner
Appendix
8 009 139/K949/06-06-2002
©
SICK AG · Division Auto Ident · Germany · All rights reserved
10-5
10.2.4Depths of field for CLV 4
50 line scanner (front-end reading window)
Fig. 10-3:
CLV 450-0010: Min. and max. reading distance for the line scanner as a function of the focal position at a resolution of
0.25 mm
0
100
200
300
400
500
600
0
100
200
300
400
500
600
F
o
c
a
l
p
o
sitio
n
[
mm]
CLV
450-
0010
(f
ront
-en
d
rea
di
ng
wi
n
dow)
Re
ad
ing
d
istance
[mm
]
Ch
a
ra
c
te
ri
st
ic
s
fi
el
d s
c
a
n
n
in
g
frequ
en
c
y/rea
di
n
g
d
is
ta
n
c
e:
see
De
p
th o
f f
ie
ld
(
DOF
) = max.
r
e
ad
in
g
d
istance
minus min.
r
e
ad
ing
d
istance
Res
o
lu
ti
on:
0.25
mm
m
a
x
.
L
ese
a
bst
a
n
d
Öffnungs
w
ink
e
l
25
max.
r
e
a
d
ing
d
istanc
e
ap
e
rtur
e
ang
le
2
5
°
R
e
ad
ing
co
nd
it
io
ns:
se
e
Ap
e
rtur
e
anlg
e
: 45
°
/2
5
°
m
a
x
.
L
e
s
ea
bst
a
nd
Öffnun
gs
wink
e
l 2
5
min.
r
e
a
d
ing
d
is
tance
m
a
x. re
a
di
ng
di
s
ta
n
c
e
ap
ert
u
re
ang
le 4
5
°