Omron NJ Series User Manual

10-11
10 Communications Setup
NJ-series CPU Unit Software User’s Manual (W501)
10-4 Connection with HMIs or
Serial Communications Devices
10
10-4-1 Connections to HMIs
10-4 Connection with HMIs or Serial
Communications Devices
This section shows the connection configurations used to connect HMIs and devices with serial com-
munications to the NJ-series Controller.
 EtherNet/IP
You can use a built-in EtherNet/IP port or a CJ1W-EIP21 EtherNet/IP Unit to connect to an HMI.
To perform troubleshooting from an NS-series PT, connect the PT to the built-in EtherNet/IP port on
the CPU Unit.
For information on the built-in EtherNet/IP port, refer to the NJ-series CPU Unit Built-in EtherNet/IP
Port User’s Manual (Cat. No. W506). For information on the CJ1W-EIP21 EtherNet/IP Unit, refer to
the CJ-series EtherNet/IP Unit Operation Manual for NJ-series CPU Unit (Cat. No. W495).
 Serial Communications
You can use a Serial Communications Unit to connect to an HMI.
You can use a Serial Communications Unit to connect to an HMI. Refer to the CJ-series Serial Com-
munications Units Operation Manual for NJ-series CPU Unit (Cat. No. W494) for details.
10-4-1 Connections to HMIs
HMI
EtherNet/IP
Built-in EtherNet/IP port
CJ1W-EIP21
EtherNet/IP Unit
HMI
High-speed Serial Communications Unit
RS-232C or
RS-422A/485

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model