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Operating Instructions
Chapter
6
CLV65x Bar Code Scanner
Electrical installation
8011980/0000/2009-04-21
©
SICK AG · Division Auto Ident · Germany · All rights reserved
59
Connecting the supply voltage
When wiring the bar code scanner using connection module CDB620 or CDM420, the bar
code scanner's data and function interfaces are contacted to the connection module toge-
ther with the power supply.
1. Ensure that the connection module's supply voltage has been switched off.
2. Standard version: Connect the bar code scanner's 15-pole cable plug to the connection
module's 15-pole socket and screw it tight.
- or -
Ethernet version: Connect the bar code scanner's 12-pole plug via a corresponding ca-
ble (e.g. 2042916) to the connection module's 15-pole socket and screw it tight.
6.4.2
Wiring serial data interfaces
The maximum data transfer rate depends on the cable length and the interface type.
Tab. 6-6:
Recommended maximum cable lengths, depending on the selected data transfer rate
Interface type
Transfer rate
Distance to the host
RS 232
Up to 19,200 Bd
Max. 10 m (32.8 ft)
38,400 ... 57,600 Bd
Max. 3 m (9.84 ft)
115,200 Bd
Max. 2 m (6.56 ft)
RS-422/485
1)
Max. 38,400 Bd
Max. 1,200 m (3,937 ft)
Max. 115,200 Bd
Max. 500 m (1,640 ft)
1)
With corresponding line termination according to specification