Chapter
3
Operating Instructions
CLV 490 Bar Code Scanner
3-2
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8 009 993/O824/20-12-2004
Product description
3.1.3
System requirements for stand-alone configuration
CLV without heater
The following are required to start up and operate the CLV 490 without heater:
1.
A SICK Connection Module to provide the power supply of the CLV (
18 to 30 V DC
) and
connect the data and function interfaces. Available types:
– CDB 420-001 (no. 1 023 885) for 10 to 30 V DC, enclosure rating max. IP 65
– CDB 420-101 (no. 1 024 305) for 10 to 30 V DC, enclosure rating max. IP 65
– CDM 490-0001 (no. 1 025 363) for 10 to 30 V DC, enclosure rating max. IP 65
– or –
Alternatively, a non-SICK Power pack with a voltage output of
18 to 30 V DC
(functional
extra-low voltage pursuant to IEC 364-4-41) and a minimum power output of
20 W
.
Cable no. 2 020 264 (3 m (9.84 ft)) with 15-pin D Sub HD connector and one open
end for connecting the CLV to the non-SICK Power pack (supply voltage).
2.
The following operating voltages/power output values:
– CDB 420-001:
18
to 30 V DC (to IEC 364-4-41), min. 20 W
– CDM 490-0001:
18
to 30 V DC (to IEC 364-4-41), min. 40 W,
when using the CMP 490 Power Supply Module: 100 to 250 V AC, 50 to 60 Hz
– If the following modules are additionally built-in in the
CDB 420
:
CMC 400 (Conenction Module Cloning):
18
to 30 V DC, additionally 0.5 W
– If the following modules are additionally built-in in the
CDM 490
:
CMC 400 (Connection Module Cloning):
18
to 30 V DC, additionally 0.5 W
CMD 400 (Connection Module Display):
18
to 30 V DC, additionally 1 W
CMF 400 (Connection Module Fieldbus):
18
to 30 V DC, additionally 2 W
3.
Fitting cables see
Chapter 5.2.2 Prefabricated cables (overview), Page 5-2
.
4.
With external clock pulse (start/stop) supply via the "Sensor" switching input: a suitable
reading pulse sensor for signaling an object with a bar code, e. g. a photoelectric reflex
switch.
5.
With extended external clock pulse (stop) via the "IN 4" switching input: a suitable read-
ing pulse sensor for signaling the end of an object, e. g. a photoelectric reflex switch.
6.
With object distance detection via the "IN 0" to "IN 4" switching inputs: suitable sensors
for multi-stage dynamic focus control, e. g. photoelectric reflex switches.
7.
With internal object tracking (to assign bar codes to objects if there are only small dis-
tances between the objects in conveying direction): a suitable incremental encoder,
e. g. no. 2 022 714.
8.
To separate bar codes with the same name (same code type, identical data content)
using the "Compare Code Position" function: a suitable incremental encoder (s. above).
9.
A higher-level computer (host) with a data interface of type RS 422/485 or RS 232.
10. A PC (min. 80486, 66 MHz, 16 MB RAM, CD drive, a serial port (COM x), mouse
(recommended)) with Windows 95
TM
/98
TM
, Windows NT
TM
, Windows 2000
TM
or
Windows XP
TM
.
11. A 3-core RS 232 data cable (null modem cable) with two 9-pin D Sub sockets for con-
necting the PC to the terminal interface of the CLV in the connection module, e. g.
no. 2 014 054. Pin 2 (RxD) and Pin 3 (TxD) are crossed.
12. An HTML browser, e. g. Internet Explorer
TM
, for using the online help system CLV-Setup
Help.
13. To connect the CLV to Profibus DP, to Device Net or to Ethernet TCP/IP: the appropriate
CMF 400 Connection Module Fieldbus for building-in in the CDM 490 Connection Mod-
ule.