Connecting The Sensors; Label Sensor - Novexx Solutions ALX 73 Series Service Manual

04/13 Rev. 5.08-01

Connecting the sensors

Label sensor

Permitted sensor type: NPN
The label sensor is included in the dispensing edge
scope of delivery [47] (order no. A6589)
Connecting the sensor
 Plug the label sensor in to the connector shown
[48A].
Pin assignment
Pin Assignment
1 +24 V
2 LED
3 Ground
4 Sensor signal
[Tab. 2] Pin assignment label sensor connector.
Connection diagram
Label sensor
[49] Connection diagram for label sensor.
The LED current at pin 2 controls the sensitivity of the
sensor.
SERVICE MANUAL
ALX 73x (LMA)
1 2
4 3
+24V
1
Label
4
signal
NPN
input
LED current
2
NPN
output
0..20mA
GND
3
[47] Recommended label sensor
(Wenglor OPT242-P800)
A
[48] Connection (A) label sensor.
+24V
Connecting the sensors
Label gap
detection
signal
Current feed
back signal
LED current
setting
25