Applied Motion SWM24IP-3EE - Manual (Page 24)

Wiring for Encoder Following
Connecting Other Signals
Note: If current is flowing into or out of an input, the logic state of that input is low or closed. If no current is flow-
ing, or the input is not connected, the logic state is high or open.
Using Mechanical Switches
Connecting an NPN Type Proximity Sensor to an Input
(When prox sensor activates, input goes low).
Connecting an PNP Type Proximity Sensor to an Input
(When prox sensor activates, input goes low).
output NPN
Proximity
Sensor
+
– SWM24
5-24 VDC
Power
Supply
+ I/O+
-
I/O-
output PNP
Proximity
Sensor
+
–
SWM24
5-24 VDC
Power
Supply
- I/O-
+
I/O+
SWM24
Master
Encoder
B+ I/O 2+
B- I/O 2-
I/O 1+
A-
A+
I/O 1-
GND GND
Switch or Relay
(closed = logic Low)
5-24 VDC
Power
Supply
SWM24
+ I/O+
- I/O-
24
SWM24 Hardware Manual
920-0068B
10/31/2013