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
10-41
All other code types are disabled. In order to ensure that the match code is read reliably,
the CLV temporarily sets the number of multiple reads to 30. The previous code confi-
guration is kept if a match code is not detected during the teach-in procedure. Since
the CLV can in principle interpret every code as a Pharmacode, the "static with Pharma-
code" variant should only be activated if this code is actually to be programmed (teach-
in) as a match code. The Pharmacode must comprise a minimum of 6 characters.
Check whether the programmed Pharmacode is correct by uploading it from the CLV
using the CLV-Setup user interface! If the static teach-in method is used, the CLV can
also reset the daily operating data for each new match code 1 taught in. This encom-
passes the following counters:
– Daily operating hours
– No. of reading intervals
– No. of good reads (Good Read)
– Max. reading interval duration
– Min. reading interval duration
– No. of no reads (No Read)
– No. of match 1 (agreement with match code 1)
– No. of match 2 (agreement with match code 2)
– No. of no matches (no match with a match code)
Once match code 1 has been programmed, the code comparison can alternatively be acti-
vated with the user interface – either temporarily or permanently, depending on the down-
load option. Activating the function by means of the user interface has a higher priority than
with the "Sensor 2" switching input. In this case, the switch must already be open when the
supply voltage to the CLV is switched on.
Match code 2 can only be defined and activated using the user interface or command
strings, irrespective of the teach-in procedure.
Preparations for teach-in
1.
Switch off the supply voltage of the AMV/S 40 connection module.
2.
Connect the switch in the AMV/S 40 connection module to the "Sensor 2" switching
input of the CLV as shown in
. Connect the "SensGND" and
"GND" signals.
3.
Open the switch!
("Sensor 2" switching input must be de-energized).
4.
Connect the PC to the terminal interface of the CLV. To do so connect the RS-232 data
connection cable to the 9-pin "Service" plug of the module
(
refer to
necting the CAN interface, Page 5-6
.
5.
Switch on the supply voltage to the AMV/S 40 connection module.
Once the CLV has started, it outputs an acoustic signal to indicate that the self-test was
completed successfully. Shortly afterwards, it outputs two acoustic signals to indicate
that it has assumed Reading mode. The "Device Ready" LED lights up.
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
°
.
6.
Start Windows and the "CLV-Setup" software on the PC
(
refer to
.
7.
Upload the current parameter record from the CLV.
CLV-Setup displays the values in the tab cards of the user interface.
8.
If you have not already done so, save the parameter record as a configuration file "*.scl".