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

Model	NX1P2 Series
Manufacturer	Omron
Type	Controller
CPU Units	1
Program Capacity	5 MB
Data Memory Capacity	128 KB
Ethernet Ports	1
Serial Ports	1
Built-in EtherNet/IP Port	Yes
Built-in EtherCAT Port	Yes
Built-in USB Port	Yes
SD Memory Card Slot	Yes
USB Port	1
Power Supply Voltage	24 VDC
Programming Language	Ladder, Structured Text, Function Block Diagram
Communication Protocols	EtherNet/IP, EtherCAT, Serial (RS-232C)