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CLV 41x Bar Code Scanner
© SICK AG • Auto Ident • Germany • All rights reserved
39
Operating Instructions
8 008 224/I982/08-00
Fig. 20. Reading ranges and scanning frequency characteristic field of the CLV 412
Line/raster scanner with
lateral light emission:
The entire reading field is offset
by 15 mm with respect to the
reading window.
Max. aperture angle: 50°
Reading conditions :
Test code
Code 39 ITF
Print ratio
0.1
3:1
0.15
3:1
0.2
2:1
Print contrast
> 90%
Tilt
±10°
Ambient light
< 2000 lx
Good read rate
> 75%
Table 22
0
20
40
60
80
100
120
800
700
600
500
400
300
200
100
0
1.0 mm
0.2 mm
0.15 mm
50
40
30
20
10
0
-20
-10
-30
-40
-50
0
70
80
90
100
60
50
40
30
10
20
0.1mm
0.2 mm
0.15 mm
CLV 412 Line/raster scanner (front light emission):
Reading distance [mm]
Reading
field
height
[mm]
Scanning
frequency
[Hz]
Reading distance [mm]
Raster scanner with front light emission:
raster height 15 mm (8 lines) at a reading distance of 200 mm