Chapter
5
Operating Instructions
CLV 490 Bar Code Scanner
5-14
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8 008 796/0000/25-06-2002
Electrical installation
5.5.4
Connecting the host interface
Risk of damage to the interface module!
Electrical components in the CLV may be damaged if the host interface is connected
incorrectly. This also applies when the host interface connections are changed in the
Connection Modules (configuration).
¾
Connect the host interface as shown in
¾
Check the connections carefully before you switch on the CLV.
1.
Connect the host interface on the CLV to the host using shielded cables (EMC require-
ments). Ensure that the maximum cable lengths are not exceeded (see
Recommendation
2.
Apply the shield on one side.
Default
In the default setting, the CLV communicates with the host via the host interface using the
values shown in
Fig. 5-2:
Connecting the host interface
AMV 60-011/AMS 60-012, -013
RS 232
RS 422
( )= 9-pin D-Sub-
connector at PC
RS 485:
Connection diagram for SICK network available on request
CAN-Network:
See Operating instructions
"Using the CAN interface"
Terminal assignment
( )=9-pin Sub D
plug on PC
Parameter
Value
Physical design
RS 422/485
Data transfer rate
9 600 bit/s
Data bits
8
Parity
None
Stop bits
1
Protocol
SICK (start character: STX, stop character: ETX, no request for repeat:
none, timeout: 50 ms)
Table 5-16: Communication parameters for the host interface (default setting)