29
2.3 C
ONNECTING
THE
SENSORS
ALS
104
Connecting the roll diameter sensor
Plug the roll diameter sensor in to the connector
shown [46A].
For NPN Photoelectric sensor:
Swap over jumper JP103 [48A] on the power supply
unit PCB.
To change type of switching:
Swap over jumper JP106 [48B] on the power supply
unit PCB.
– The effect of the jumper position on the type of
switching (light/dark) depends on the type of photo-
electric sensor used.
[48] Positions for jumpers JP103 (A) and JP106 (B) on the power
supply unit PCB.
[46] Connection for roll diameter sensor
[47] Pin assignment for roll diameter sensor connection
A
1
2
3
4
Ground
Sensor signal
+24 V
Light/dark
switching
NPN
PNP
A
Light/dark
switching
B
Содержание ALS 104
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