Chapter 6 Operating Instructions
CLV 42x bar code scanner
6-2 © SICK AG · Division Auto Ident · Germany · All rights reserved 8 009 981/O078/16-08-2004
Operation
6.2.1 Default settings: line/raster scanner CLV 42x
Parameter Default setting
Active code types Code 39, 2/5 Interleaved, Code 128
Code length freely assignable (2/5 Interleaved: interval 4 to 50 characters)
Quiet zone Start/stop ratio, automatic
Min./max. code position 0/100 CP
Multiple read 3
Min./max. no. codes 1
Scanning frequency 700 Hz
Min. reading distance 60 mm (2.36 in)
Reading pulse source Start: "Sensor 1" switching input (active: high); end: "Sensor 1" switching input
"Sensor 2" switching input Focus Control 1
"Sensor 1" switching input Start and end of reading pulse (level: active high), debouncing 20 to 30 ms
Switching outputs Not inverted; pulse duration: 100 ms
Status output function Result 1: "Device Ready" (static), Result 2: "Good read"
Beeper Status output function: "Good read", volume: low
Arrangement to host Standalone
Output of the reading result Host interface
Device number 1
Host interface (type) RS 422/485
Protocol NAK ; start character: STX, stop character: ETX
Transfer rate 9,600 bd
Data format 8 data bits; no parity; 1 stop bit
Output format Good Read: Header: blank; Code-Info/Separator: blank; Terminator: blank;
No Read: Code-Info/Separator and error string
Error string: NOREAD
Output sorting in accordance with code position
Output time Reading result: end of reading pulse Code-Info/Separator: after code
Test string not activated
Terminal interface RS 232; 9,600 bd; 8 data bits; no parity; 1 stop bit (values cannot be changed)
Function Reading diagnosis
Table 6-1: Extract: Default parameter settings of the line/raster scanner CLV 42x
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