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
10-45
Activating/de-activating the code comparison via the "Sensor 2" switching input
•
Prerequisite: Assignment of the "Sensor 2" switching input with the function M
ATCHCODE
TEACH
-
IN
Activating the code comparison function:
1.
Close the switch before switching on the supply voltage to the CLV.
2.
Switch on the supply voltage.
The CLV activates the code comparison function.
3.
Do not open the switch while the CLV is starting up.
De-activating the code comparison function:
1.
Switch off the supply voltage to the CLV.
2.
Open the switch.
3.
Switch on the supply voltage.
The CLV starts Reading mode without the code comparison.
Assigning output functions to the ”Result 1", ”Result 2” (”Result" LED) switching out-
puts and beeper
CLV can output the result status of the code comparison with the match codes in the follo-
wing functions:
–
No match (code does not match either match code)
–
Match 1 (matches match code 1)
–
Mismatch 1 (does not match match code 1)
–
Match 2 (matches match code 2)
*)
–
Mismatch 2 (does not match match code 2)
*)
–
Match 1 or 2 (matches match code 1 or 2)
–
Match 1 and 2 (matches match code 1 and 2)
*)
*)
only relevant if match code 2 is active
When configuring the Teach-in function for match code 1, define the following settings:
1.
Select the D
EVICE
CONFIGURATION
tab card.
2.
Click on the E
DIT
RESULT
OUTPUTS
command button.
3.
Select the required option for Result 1, Result 2, and beeper in the list field in the dialog
box under O
UTPUT
FUNCTIONS
.
4.
Carry out the download to the CLV. To do so, click on
in the toolbar.
Confirm the dialog box by choosing the P
ERMANENT
storage option.
10.9.2
Auxiliary input via terminal interface
If the CLV cannot read a bar code in process-synchronous Reading mode, since there is no
bar code on the object, the data contents of the bar code can be sent subsequently to the
host by using the A
UXILIARY
INPUT
function. In this way, the sequence of read results can be
completed if necessary.
The auxiliary input function uses the terminal interface of the CLV exclusively and offers two
options:
•
Manual entry of the data content on the keyboard of a connected terminal or PC with
terminal emulation