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Operators Manual
ALS 221
4.2.2
OD Control sensor
Optional an OD control could be mounted to control the label roll. If the label material is nearly
empty the sensor gives an signal. A warning message and an output signal inform the personal
that in the next time the material has to be changed.
NPN sensor
brown
Supply
white
Signal+
grey
Signal-
blue
GND
E3JK-R2M2
Figure 9 NPN connection of optional ODC sensor
NPN sensor
brown
Supply
white
Signal+
grey
Signal-
blue
GND
E3JK-R2M2
Figure 10 PNP connection of optional ODC sensor
Release 7/04
5
5
9
9
4
4
8
8
3
3
7
7
2
2
6
6
1
1
5
5
9
9
4
4
8
8
3
3
7
7
2
2
6
6
1
1
Page 23
+24V
white
11
red
27
green
25
black
14
CN33
+24V
white
11
red
27
green
25
black
14
GND
CN33
GND
Connections
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