Operating Instructions
Chapter
5
CLV 490 Bar Code Scanner
8 008 796/0000/25-06-2002
©
SICK AG · Division Auto Ident · Germany · All rights reserved
5-17
Electrical installation
"IN 0 ... IN 4" switching inputs
If the Autofocus function is not used and the CLVs dynamic focus control function is to be
triggered by external sensors, the sensors are connected to the five inputs "IN 0 ... IN 4".
Together with the internal assignment table, these can be used to configure a maximum of
32 switching states for up to 8 distance configurations. The dynamic focus control function
is selected for all inputs by default.
Additional function "IN 3":
The "IN 3" input can also be used as a trigger source for the One-Shot function of the osci-
llating mirror.
Additional function "IN 4":
The input "IN 4" can also be used as a trigger source for the One-Shot function of the
oscillating mirror or as an input for a belt increment signal. In this case, a maximum of
16 switching statuses can be used for dynamic focus control.
shows the connections for the "IN 0 ... IN 4" switching inputs.
shows the
pin assignment on the CLV and the terminal assignment in the AMV/S 60.
contains the characteristic data for these inputs.
shows
the input combinations based on the distance configurations. The interaction of the swit-
ching input functions is shown in
¾
Connect the sensors as shown in
For connecting the host interface via the AMV/S 60 Connection Module, see the Operating
Instructions for the
"AMV/S 60 Connection Module"
(no. 8 008 296).
Fig. 5-5:
Connections of the "IN 0 ... IN 4" switching inputs
IN X
IN GND
GND
GND
GND
OUT
2k6
1
Y
9
5
IN X
V
S
/ 24 V
(IN) GND
GND
1
Y
9
5
V
S
V
S
V
S
V
S
CLV
AMV 60-011
AMS 60-012, -013
Terminal assignment
Switch
PNP sensor
Pin and terminal assignment
for
IN X
see
V
S
= +18 ... +30 V DC for CLV without heater, 24 V DC +20 % /–10 % for CLV with heater
T. 28
Z
T. 20
T. 37
Input
"IN X"
CLV "I/O" connection
Pin Y
AMV/S 60
Terminal Z
IN 0
Pin 6
T. 22
IN 1
Pin 2
T. 23
IN 2
Pin 7
T. 24
IN 3
Pin 11
T. 25
IN 4
Pin 12
T. 26
Table 5-18: Pin and terminal assignment for "IN 0 ... IN 4" switching inputs