Operating Instructions
Chapter
4
CLV 45x Bar Code Scanner
Installation
8 009 139/K949/06-06-2002
©
SICK AG · Division Auto Ident · Germany · All rights reserved
4-7
Hint
In the default setting the CLV does not output the values CP and CW (CW only in case of line
scanner with oscillating mirror) in the reading result of the host interface. If this is desired for
the evaluation in the host, the output in the separator of the output string can be activated
via the user interface of CLV-Setup.
Configuring the separator:
1.
Select the D
ATA
STRING
tab card.
2.
Click in the S
EPARATOR
input field.
The E
DIT
PARAMETERS
: TFS dialog box opens.
3.
Click on the parameter CP and/or CW in the desired sequence in the list field.
CP or CW is inserted in the top in the text line.
4.
Confirm the dialog box with “OK“.
5.
Carry out the download to the CLV. To do so, click on
in the toolbar.
The D
OWNLOAD
PARAMETERS
dialog box is opened.
6.
Confirm the dialog box with the saving option P
ERMANENT
.
The CLV outputs the CP value and the CW value for every bar code in the read result of
the host interface. The values are displayed as 3-digit numbers each in the correspond-
ing separator.
Fig. 4-9:
Counting direction of the code position CP within the scan line and of the code angle CW at an oscillating mirror
Line scanner
Line scanner with oscillating mirror
Front-end reading window
Side-end reading window
Aperture angle
α
(opening angle) in the scanning direction: 1
°
= 2 CP (50
°
= 100 CP)
Deflection angle of the scan line crosswise to the scanning direction: 1
°
= 2 CW (20
°
= 40 CW)
100
0
CP
100
0
CP