Operating Instructions
Chapter
5
CLV65x Bar Code Scanner
Installation
8011980/0000/2009-04-21
©
SICK AG · Division Auto Ident · Germany · All rights reserved
49
The determination of the RA/CW value enables identical bar codes (code type, code length
and data contents) to be separated and the bar code data to be assigned to their position
on the object.
Fig. 5-7:
Counting direction of the reading angle RA within the scanning line and of the code
angle CW with oscillating mirror
Line scanner
(front reading window)
Line scanner with oscillating mirror
(side reading window)
Reading angle
α
(aperture angle) in the scanning direction: 1° = 2 RA (50° = 100 RA)
Deflection angle of the scan line crosswise to the scanning direction: 1° = 2 CW
(20° = 40 CW)