Omron CJ2 Series User Manual

5. Applicable Devices and Device Configuration
5
5. Applicable Devices and Device Configuration
5.1. Applicable Devices
The applicable devices are as follows:
Manufacturer Name Model
OMRON NJ-series CPU Unit NJ501-[][][][]
NJ301-[][][][]
OMRON CJ2 CPU Unit CJ2[]-CPU[][]
OMRON
EtherNet/IP Unit CJ1W-EIP21
CJ2H-CPU6[]-EIP
CJ2M-CPU3[]
Precautions for Correct Use
As applicable devices above, the devices with the models and versions listed in Section 5.2.
are actually used in this document to describe the procedure for connecting devices and
checking the connection.
You cannot use devices with versions lower than the versions listed in Section 5.2.
To use the above devices with versions not listed in Section 5.2 or versions higher than those
listed in Section 5.2, check the differences in the specifications by referring to the manuals
before operating the devices.
Additional Information
This document describes the procedure to establish the network connection. Except for the
connection procedure, it does not provide information on operation, installation or wiring
method. It also does not describe the functionality or operation of the devices. Refer to the
manuals or contact your OMRON representative.

Omron CJ2 Series Specifications

General

CPU Units	CJ2H, CJ2M
Data Memory Capacity	32K words (CJ2M), 128K words (CJ2H)
EtherNet/IP	Yes (some models)
I/O Capacity	Up to 2, 560 I/O points
Communication Ports	Ethernet, RS-232C
Expansion Units	Up to 40 expansion units
Programming Languages	Ladder diagram, Structured text, Function block diagram
Instruction Execution Speed	0.04 μs (basic instructions)
Serial Ports	1 (RS-232C)
Expansion Slots	Up to 10 (CJ2H)
Operating Temperature	0 to 55°C
Storage Temperature	-25°C to 75°C
Power Supply Voltage	100 to 240 VAC, 24 VDC