
Chapter 6 Operating Instructions
CLV490 Bar Code Scanner
6-4 © SICK AG · Division Auto Ident · Germany · All rights reserved 8009993/RA61/2007-07-20
Operation
up for 100 ms). The "Result 2" ("Good Read") output is switched for a duration of
100 ms.
The CLV490 can now be operated with the factory default settings.
The device can be switched off without the configuration data being lost as no changes have
been made to the parameter set.
Fig. 6-1: Bar code pattern (Code 39; module width 0.35 mm (11.8 mil); Print ratio 2:1)
0123412345
Device type Scanning method Reading distance
CLV490 (all variants) Line scanner approx. 1,000 mm (39.4 in)
CLV490 (all variants) Line scanner with oscillating mirror approx. 1,000 mm (39.4 in)
Table 6-3: Reading distances for default settings
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