
Operating Instructions Chapter 5
CLV490 Bar Code Scanner
8009993/RA61/2007-07-20 © SICK AG · Division Auto Ident · Germany · All rights reserved 5-1
Electrical installation
5 Electrical installation
5.1 Installation sequence
• Connect the CLV490 to a CDB420 or CDM490 Connection Module, or using a custom-
er-specific wiring configuration
• Connect the data and function interfaces of the CLV490 in the module
• Connect the PC to the Connection Module (at the auxiliary interface on the CLV490)
• Connect the power supply to the Connection Module
5.1.1 SICK Connection Modules (overview)
For technical data on the modules see Chapter 10.13.3 Accessories: Hoods, Page 10-75.
5.2 Electrical connections and cables
The electrical connections on the CLV490 consist of two 15-pin D Sub HD connections on
the housing, one plug, and one socket.
These connections are used to route the following interfaces:
• Three data serial interfaces (host interface, CAN interface 1 and 2, auxiliary interface)
• Six switching inputs (external reading pulse and multifunctional inputs)
• Four switching outputs (for result status function, for connecting to a PLC for example)
• Power supply
5.2.1 Wire cross-sections
CLV490 without heater:
¾ All connections must be wired with copper cables with a minimum wire diameter of
0.15 mm
2
(approx. 26 AWG)!
CLV490 Type Temperature
range
Connection
module
Purpose see
chapter
CLV490 without
heater
0 to +40 °C
(+32 to +104 °F)
CDB420-001
CDB420-101
– Connecting one CLV490
– 1 x 15-pin D Sub HD socket, 4 x cable gland
(CDB420-101: 2 x cable gland, 2 x M12 plug
connection (1 x plug, 1 x socket))
– Operating voltage 18 to 30 V DC
– Enclosure rating max. IP 65
5.2.3
CDM490-0001 – Connecting one CLV490
– 1 x 15-pin D Sub HD plug, 1 x socket,
6 x cable gland
– Operating voltage 18 to 30 V DC
– Enclosure rating max. IP 65
5.2.4
CLV490 with heater
–35 to +35 °C
(–31 to +95 °F)
CDM490-0001 – Connecting one CLV490
– 1 x 15-pin D Sub HD plug, 1 x socket,
6 x cable gland
– Operating voltage 24 V DC +20 %/–10 %
– Enclosure rating max. IP 65 (with connector cover)
5.2.4
Table 5-1: Connection Modules for the CLV490
Commentaires sur ces manuels