
Operating Instructions
CLV 490 Bar Code Scanner
I-10
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 796/0000/25-06-2002
Figures and tables
Abbreviations
AMV/S
Connection Module with signal distribution/with additional power supply pack
BMV/S
Bus Connection module with signal distribution/with additional power supply
CAN C
ontroller
A
rea
N
etwork (standard field bus system with message-orientated data ex-
change protocol)
CLV C
ode-
L
eser
V
-Prinzip.
The CLV 490 bar code scanners are abbreviated to "CLV" in this documentation, exept whe-
re a distinction is necessary
DC D
istance
C
onfiguration
DOF D
epth
O
f
F
ield
EEPROM E
lectrically
E
rasable
P
rogrammable
R
ead
O
nly
M
emory
HD H
igh
D
ensity
HTML H
yper
T
ext
M
arkup
L
anguage (page-description language on the internet)
LED L
ight
E
mitting
D
iode
PLC P
rogrammable
L
ogic
C
ontroller
RAM R
amdom
A
cces
M
emory
ROM R
ead
O
nly
M
emory
RTF R
ich
T
ext
F
ormat (standard document format with format descriptions)
SMART S
ICK
M
odular
A
dvanced
R
ecognition
T
echnology
Tables
Table 3-1: CLV variants ........................................................................................................................ 3-1
Table 3-2: Meaning of LEDs: CLV without external parameter memory ........................... 3-9
Table 3-3: Meaning of LEDs: CLV with external parameter memory................................3-10
Table 4-1: Permissible reading angles between the scan line and bar code ................. 4-5
Table 5-1: Connection Modules for the CLV ................................................................................ 5-1
Table 5-2: Cables for connecting the CLV..................................................................................... 5-2
Table 5-3: Pin assignment of the 15-pin D Sub HD "Host/Term" plug ............................. 5-6
Table 5-4: Pin assignment of the 15-pin D Sub HD "I/O" socket........................................ 5-6
Table 5-5: Pin assignment of the 15-pin D Sub HD "Host/Term" cable plug ................. 5-7
Table 5-6: Pin assignment of the 15-pin D Sub HD "I/O" cable socket............................ 5-7
Table 5-7: Maximum cable lengths between the CLV and host........................................... 5-8
Table 5-8: Power consumption of the CLV ................................................................................... 5-8
Table 5-9: Power-up delay as a function of the device number GN................................... 5-8
Table 5-10: Wire color assignment of the cable no. 2 020 303 .......................................... 5-9
Table 5-11: Wire color assignment of the cable no. 2 020 264..........................................5-10
Table 5-12: Wire color assignment of cable 1 for external parameter memory
no. 2 020 981 .................................................................................................................5-11
Table 5-13: Wire color assignment of cable 2 for external parameter memory
no. 2 020 981 .................................................................................................................5-11
Table 5-14: Wire color assignment cable 1 for connector cover no. 2 021 267..........5-12
Table 5-15: Wire color assignment cable 2 for connector cover no. 2 021 267..........5-12
Table 5-16: Communication parameters for the host interface (default setting)...........5-14
Table 5-17: Characteristic data of the "Sensor" switching input ..........................................5-16
Table 5-18: Pin and terminal assignment for "IN 0 ... IN 4" switching inputs...................5-17
Table 5-19: Characteristic data of the "IN 0 ... N 4" switching inputs.................................5-18
Table 5-20: Dynamic focus control: switching inputs/distance configuration
assignment table.............................................................................................................5-18
Table 5-21: Combination of the functions of the "IN 0 ... IN 4" switching inputs ...........5-19
Table 5-22: Pin and terminal assignment for "Result 1 ... Result 4"
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