Chapter 6 Operating Instructions
CLV 480 Bar Code Scanner
6-2 © SICK AG · Division Auto Ident · Germany · All rights reserved 8 010 080/O824/10-02-2005
Operation
6.2.1 Default settings of the line scanner CLV 480 (all variants)
6.2.2 Default settings of the line scanner with oscillating mirror
CLV 480 (all variants)
Default settings as for line scanner CLV 480, but with the following additional parameters:
Parameter Default setting
Decoder SMART/standard
Active codes types Code 39, 2/5 Interleaved, Code 128
Code length Freely assignable (2/5 Interleaved: interval 4 to 50 characters)
Start/stop ratio Automatic
Min./max. code position 5/ 95 CP
No. of multiple reads 3
Min./max. no. codes 1
Scanning frequency 800 Hz
Focus control 8 distance configurations(DC)
Focus positions DC 1 to DC 8: 1,000 mm (39.4 in)
Focus control trigger Switching inputs/serial interface, switchover immediately (synchronously)
Reading pulse source Start: "Sensor" switching input (active: high); end: "Sensor" switching input
"IN 0" to "IN 4" switching inputs Focus position changeover
"Sensor" 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; Result 3: No Read; Result 4: Match 1
CLV arrangement Stand-alone
Read result output Host interface
Device number 1
Start option Load the parameter set of the external parameter memory
Host interface (type) RS 422/485
Protocol NAK; start character: STX, stop character: ETX
Transmission rate 9,600 bd
Data format 8 data bits, no parity, 1 stop bit
Output format Good Read: Header: blank, Code Info/Separator: blank, Splitter: blank, Terminator: blank
Reading data in case of error (no read): Output: yes; Code Info/Separator and Error string
Error string: NOREAD
Output sorting In accordance with code position
Output time Read result: end of the read interval 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 scanner CLV 480
Parameter Default setting
Oscillating amplitude ±40 CW (corresponds to an angle of deflection of –20° to +20°)
Operating mode Oscillating with fixed amplitude, mode independent of reading pulse trigger
Oscillating frequency 1 Hz
Fixed position 50 CW (corresponds to an angle of deflection of 105°)
Table 6-2: Extract: Default parameter settings of the line scanner with oscillating mirror CLV 480