Operating Instructions
Chapter
6
CLV 45x Bar Code Scanner
Operation
8 009 139/K949/06-06-2002
©
SICK AG · Division Auto Ident · Germany · All rights reserved
6-19
Line scanner with oscillating mirror:
In reading mode the CLV deflects the scan line in the default setting with a frequency of 1 Hz
around the position CW = 50 at a maximum angle of
±
20
°
. 50 CW corresponds to a light
emission under 105
°
.
Displaying the read result in the terminal emulator
1.
Click on
in the toolbar.
The terminal emulator dialog box is opened.
2.
Click on the R
EADING
MODE
radio button under D
EVICE
MODE
.
3.
Present the bar code pattern from
to the CLV 450 respectively the
bar code pattern from
to the CLV 451 and activate the reading pulse.
The "Laser On" LED lights up. The scan line then appears. Also refer to
Starting up the line scanner/line scanner with oscillating mirror with the factory default
4.
Terminate reading pulse.
The CLV outputs an acoustic signal via the beeper to indicate that the reading result is
displayed in the window of the terminal emulator. The "Result" LED lights up for a
duration of 100 ms (default setting).
shows two examples of the output of a read result: “Good Read“ and “No Read“.
The read result comprises the data contents of the bar code(s) and the reading diagnosis
data.
explains the structure and function of the reading diagnosis data for Good
Read, and
for No Read.
Note
The CLV only outputs several bar codes in the read result if the parameterized minimum and
maximum number of bar codes is >1, and several bar codes have been presented. The
number of bar codes to be read/output for each read port can be selected in the C
ODE
CON
-
FIGURATION
tab card in the N
UMBER
OF
CODES
section.
Fig. 6-7:
CLV-Setup: Displaying the read result of the terminal interface in the terminal emulator