Operators Manual
ALS 221
Release 7/04
Page 22
Connections
4.2.1 Product
sensor
The product sensor starts the labelling. The source of the signal could be a optical sensor, a
switch or a signal from a PLC. The time between start signal and start of dispensing (adjusted
with POS) should be as small as possible. This means that an optical sensor should be placed
10 to 20 mm before the dispensing edge. The minimum distance is necessary for the internal
speed compensation.
The machine is supplied as standard with one socket for connecting the product sensor. You
may either use a NPN or PNP type sensor output.
+24V
GND
13
black
blue
white
red
brown
5
9
4
8
3
7
2
6
1
Signal-
GND
Supply
white
black
blue
26
34
27
CN33
S5-5-C8-30
NPN-Sensor
5
9
4
8
3
7
2
6
1
Figure 7 Example for connecting an NPN sensor (Datalogic)
+24V
GND
13
black
blue
white
red
brown
5
9
4
8
3
7
2
6
1
Signal-
GND
Supply
white
black
blue
26
34
27
CN33
S5-5-C8-30
PNP-Sensor
5
9
4
8
3
7
2
6
1
Figure 8 Example for connecting an PNP sensor (Datalogic)
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Страница 25: ...Operators Manual ALS 221 Release 7 04 Page 25 Connections Figure 12 Internal I O connector...
Страница 26: ...Operators Manual ALS 221 Release 7 04 Page 26 Connections Figure 13 Wiring diagram...
Страница 27: ...Operators Manual ALS 221 Release 7 04 Page 27 Connections Figure 14 Layout dispenser electronic board...