Digital Input Schematic Diagram - Adtech ADT-RC400 User Manual

5.1.2 Digital Input Schematic Diagram

Digital input brief internal circuit:
Proximity switches, photoelectric switch wiring diagram is as follows:
External module "+" side of the power supply for the proximity switch positive, "-" side
of the ground proximity switch.
354NT
354NT
Figure 5-2 Digital Input Internal Circuit
354NT
354NT
Internal
24V
Power
Figure 5-3 Digital input associated wiring diagram
2K
2K
+
Internal
24V
Power
-
2K
2K
+
-
INCOM
In
In
P24V
GND_24V
INCOM
In
In
P24V
GND_24V