Omron NX1P2 series User Manual

5 Installation and Wiring
5 - 58
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
This section gives some wiring examples for the built-in I/O Units and precautions for wiring.
Use the following information for reference when selecting or connecting input devices.
 DC Input Devices Which Can Be Connected (DC Output)
5-4-9 Wiring the Built-in I/O
Wiring the Built-in Input
0 V
+
0 V
+
+
IN
0 V
+
COM
IN
IN
0 V
+
COM
COM
0 V
+
+
ININ
COM COM
+
IN
COM
+
IN
COM
Input terminal
block
Input terminal
block
Input terminal
block
Input terminal
block
Input terminal
block
Input terminal
block
Input terminal
block
Sensor
Power
supply
Output
• The circuit below should not be used for I/O devices having a voltage output.
Voltage output
Sensor
Power
supply
Output
Sensor
Power
supply
Output
Output
NPN open-collector output
Contact output
Sensor
Power
supply
Two-wire DC output
NPN current output
Current
regulator
Sensor
Power
supply
PNP current output
Output
Sensor
Power
supply

Omron NX1P2 series Specifications

General

Brand	Omron
Model	NX1P2 series
Category	Controller
Language	English