Chapter 3 Operating Instructions
CLV490 Bar Code Scanner
3-4 © SICK AG · Division Auto Ident · Germany · All rights reserved 8009993/RA61/2007-07-20
Product description
• Four status LEDs
• External parameter memory optional) simplifies device replacement
Operating modes:
• Reading mode
• Percentage evaluation - for assessing the quality of the reads
• Special functions for system installation
Bar code evaluation:
• All standard bar code types
• Max. 50 codes per reading pulse, max. 12 per scan
• Code comparison (max. 5 matchcodes), can also be used as filter or sort criterion for
the reading result
• Sort sequences: reading angle, FIFO, LIFO, code length list, matchcodes
Reading pulse (start/stop mode):
• External reading pulse, via switching input(s) or serial interface
• Timer (scanner with oscillating mirror: also oscillating extrema)
• Free running
• Object polling for on object per reading interval
Object Tracking (Tracking mode):
• Internal object tracking for max. 10 objetcs per reading interval
• Extended object tracking (20 objetcs) in combination with OTS400 Object Tracking
System
Electrical interfaces:
• Serial host interface (RS 422/485 or RS 232) with variable transfer rate and telegram
structure
• Serial auxiliary interface (RS 232) as auxiliary data interface with special diagnosis and
statistics functions
• CAN interface for integration in the SICK CAN Scanner Network or a CANopen network,
and for OTS operation
• 6 switching inputs for external reading pulse, focus control, encoder increment and spe-
cial function (teach-in)
• 4 switching outputs for signaling defined events in reading mode
Connections:
• All interfaces are connected via two 15-pin D Sub HD connections on the housing
• CDB420 or CDM490 Connection Module for connection to host and for integration in
SICK CAN Scanner Network
• CMF400 Connection Module Fieldbus in the CDM490 for connection to field bus sys-
tems
Additional functions:
• Version with integrated heater (max. –35 °C (–31 °F))
• External parameter memory in connector cover (optional)
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