Operating Instructions
CLV 42x bar code scanner
8 009 981/O078/16-08-2004 © SICK AG · Division Auto Ident · Germany · All rights reserved I-9
Figures and Tables
Abbreviations
CAN Controlled Area Network (standardized field bus system with a messages-oriented data
transfer protocol)
CDB Connection Device Basic
CDM Connection Device Modular
CLV Code-Leser V-Prinzip – Code reader V principle.
The CLV 42x bar code scanners are abbreviated to "CLV" in this documentation, except
where a distinction is necessary
DC Distance Configuration
DOF Depth Of Field
EEPROM Electrically Erasable Programable Read Only Memory
HD High-Density (referred to module width)
HTML Hyper Text Markup Language
LD Low-Density (referred to module width)
LED Light Emitting Diode
PCB Printed Circuit Board
PLC Programmable Logic Controller
RAM Random Acces Memory
ROM Read Only Memory
RTF Rich Text Format
SD Standard-Density (referred to module width)
Tables
Table 3-1: Variants of the CLV 42x....................................................................................................3-1
Table 3-2: Meaning of the LED indicators.......................................................................................3-8
Table 3-3: Beeper function ...................................................................................................................3-9
Table 4-1: Permissible reading angles between the scan line and bar code ...................4-5
Table 4-2: Permissible range values for the polling reflectors .............................................4-11
Table 5-1: Pin assignment of the 15-pin D Sub HD plug..........................................................5-2
Table 5-2: Maximum cable lengths between the CLV and host.............................................5-3
Table 5-3: Power-up delay as a function of the device number GN.....................................5-3
Table 5-4: Wiring color assignment of cable no. 6 010 137 (open end)...........................5-4
Table 5-5: Communication parameters for the host interface (default setting)...............5-6
Table 5-6: Characteristic data of the "Sensor 1" switching input..........................................5-8
Table 5-7: Characteristic data of the "Result 1" and "Result 2" switching outputs ....5-10
Table 6-1: Extract: Default parameter settings of the line/raster scanner CLV 42x......6-2
Table 6-2: Reading distances for module width 0.35 mm (13.8 mil),
default settings...................................................................................................................6-3
Table 6-3: Guide: parameterizing reading pulse source ...........................................................6-8
Table 6-4: Guide: parameterizing laser timeout ...........................................................................6-8
Table 6-5: Guide: settings to be made for the evaluation of identical bar codes ...........6-9
Table 6-6: "Monitor Host Interface" function..............................................................................6-21
Table 6-7: Warnings..............................................................................................................................6-25
Table 8-1: Error message output on the terminal interface.....................................................8-2
Table 8-2: Meaning of the ST error status in the reading result ............................................8-4
Table 8-3: Troubleshooting: restoring operation (reading mode)..........................................8-5
Table 8-4: Troubleshooting: reading pulse errors in reading mode......................................8-6
Table 8-5: Troubleshooting: result output errors in reading mode........................................8-7
Table 8-6: Troubleshooting: errors in the result status output in reading mode .............8-9
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