Service Manual
ALS/XLS 20x/256/272
02/2019 | 03
47
Installation and Deinstallation
Connection diagram
[36] Connection diagram for photoelectric label sensor
The LED current at pin 2 controls the sensitivity
of the sensor.
+24V
1
2
4
3
0..20mA
+24V
Label gap
detection
signal
NPN
input
NPN
output
Label
signal
LED current
GND
Label sensor
Current feed
back signal
LED current
setting
Summary of Contents for ALS/XLS 204
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