Chapter
10
Operating Instructions
CLV 45x Bar Code Scanner
10-44
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8 009 139/K949/06-06-2002
Appendix
8.
Carry out the download to the CLV. To do so, click on
in the toolbar.
The D
OWNLOAD
PARAMETERS
dialog box is opened.
9.
Confirm the dialog box with the saving option P
ERMANENT
.
Note
Before you can use the static teach-in method, the parameter record in the RAM and
EEPROM of the CLV must be identical. This is implemented by using the save variant
P
ERMANENT
. If T
EMPORARY
is selected instead, the CLV loads the default setting after the
teach-in and after the supply voltage has been switched on.
Carrying out the static teach-in procedure:
1.
Click on
in the toolbar.
The terminal emulator is opened. The CLV is in the Reading mode.
2.
Close the switch
in order to energize the "Sensor 2" switching input.
3.
Click on the P
ARAMETERIZE
radio button under D
EVICE
MODE
.
The CLV switches to Parameter mode.
4.
Click on the R
EADING
MODE
radio button under D
EVICE
MODE
.
The CLV starts the Reading mode again and samples the state of the "Sensor 2" swit-
ching input. At the same time it activates the code comparison.
– or –
As an alternative to Steps 3 and 4, switch the supply voltage of the connection module (of
the CLV) off and on again. The CLV outputs two consecutive acoustic signals to indicate that
it has switched to Reading mode.
5.
Open the switch
to de-energize the "Sensor 2" switching input.
The CLV activates the teach-in mode for match code 1.
It starts the read port automatically and waits for the match code.
6.
Present the match code.
The CLV confirms that the read was successful by emitting an acoustic signal and then
ends the reading interval. The match code 1 is stored in its RAM.
7.
Close the switch
to re-energize the "Sensor 2" switching input.
The CLV saves match code 1 (code type, code length and data contents) permanently
in the parameter record stored in the EEPROM.
Until the supply voltage is switched off it compares whether the bar codes match the
match code 1 in every further reading. It outputs the result state of the comparison via
the "Result 2" output and the "Result" LED with the set pulse length.
If the CLV was not able to read the match code, the reading interval is terminated when
the switch is closed. The code configuration remains unchanged.
8.
Keep the switch closed
.
If the switch is opened, the CLV activates the teach-in mode again!
Replacing the match code:
In order to replace the programmed match code 1 with a new match code using the teach-
in method, repeat Steps 5 to 7.
Checking the programmed match code 1 in the CLV:
Proceed as described in Steps 1 to 3 under
„a) Dynamic teach-in procedure“
Page 10-42