
Operating Instructions Chapter 6
CLV490 Bar Code Scanner
8009993/RA61/2007-07-20 © SICK AG · Division Auto Ident · Germany · All rights reserved 6-25
Operation
Parameterize reading trigger:
Object polling
Ö DEVICE CONFIGURATION tab
Activating object polling:
Start:
Ö READING TRIGGER SOURCE section
– Object polling
Stop:
Ö READING TRIGGER SOURCE section
Ö END OF READING INTERVAL section
– generated by Trigger Source or
– Timer: Timeout (referred to beginning of reading interval) or
– generated by IN 4
Ö Using IN 4: DEVICE CONFIGURATION tab
Ö ASSIGNMENT OF INPUTS section
Ö IN 4
– Reading Trigger Stop (Active High) or
– Reading Trigger Stop (Active Low)
Configuring object polling:
Ö OBJECT POLLING PARAMETERS button
Ö POLLING PROPERTIES section
–Search time
– Pause time
– Minimum object recognition
– Minimum object width
Ö OBJECT DETECT SPACE section
– Right edge of conveyor (Y 1)
– Left edge of conveyor (Y 2)
– Level of conveyor (Z 1)
– Maximum scanning height (Z 2)
Ö SCAN ANGLE LIMITATION section
– Min. and max. angle
Oscillating mirror:
Ö additionally: OSCILLATING ANGLE LIMITATION section
– Min. and max. value
Define scanner position referred to the conveyor belt:
Ö see Table 6-4, Page 6-11, reading space, scanner position
Online diagnosis of configured object detection space:
Ö Menu CLV490
Ö Background analysis
– Analysis: object detection
Output of reading result referred to beginning of reading
interval:
Ö DEVICE CONFIGURATION tab
Ö OUTPUT ON GOOD READ section
– End of reading gate or
– Immediate or
–End of Label
Ö Using End of label: READING TRIGGER PARAMETERS button
Ö END OF LABEL/FREE-RUNNING section
– Timeout
Note:
No laser timeout function (defined switching off of laser diode
due to too long active reading gate) available in this trigger mode.
Action Settings in CLV-Setup
Table 6-11: Guide: Parameterizing the reading trigger for start/stopp mode in stand-alone
configuration (contd.)
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