Omron NX1P2 series User Manual

5 Installation and Wiring
5 - 42
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
 Units with Ground Terminals
• CPU Unit
• Additional NX Unit Power Supply Unit
• Shield Connection Unit
A Unit that has a ground terminal also has a DIN Track contact plate on the back of the Unit.
The DIN Track contact plate is connected internally to the ground terminal on the Unit.
This means that the ground terminal will be electrically connected to the DIN Track.
Grounding
type
Symbol Function
Functional
Grounding
Functional grounding is done to protect device and system functions, including
prevention of noise from external sources, or prevention of noise from devices
or equipment that could have harmful effects on other devices or equipment.
DIN Track Contact Plates
Side of the Unit
Example: CPU Unit
Protective
ground
terminal
Internally connected in the Unit
DIN Track contact plate

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)