Omron CJ2 User Manual

1
CJ2 CPU Unit Hardware User’s Manual
Introduction
Thank you for purchasing a CJ2H-CPU@@-EIP CJ-series CPU Unit. This manual contains information
that is necessary to use the CJ2H-CPU@@-EIP. Please thoroughly read and understand this manual
before you use the CJ2H-CPU@@-EIP.
This manual is intended for the following personnel, who must also have knowledge of electrical sys-
tems (an electrical engineer or the equivalent).
• Personnel in charge of installing FA systems
• Personnel in charge of designing FA systems.
• Personnel in charge of managing FA systems and facilities.
z Definition of CJ Series
In this manual, CJ Series is a general term to refer to the CJ2 CPU Units, CJ1-H CPU Units, CJ1M CPU
Units, and CJ1 CPU Units.
Intended Audience
Applicable Products
CS1H-CPU@@H
CS1G-CPU@@H
CS1-H CPU Units
CS-series Power Supply Units
CS-series Basic I/O Units
CS-series CPU Bus Units
CS-series SpecialI/O Units
CS Series
CS1 CPU Units
CS1H-CPU@@(-V)
CS1G-CPU@@(-V)
CS1D CPU Units
CS1D CPU Units
for Duplex Systems
CS1D-CPU@@H
CS1D-CPU@@S
CS1D-CPU@@P
CJ1H-CPU@@H-R
CJ1H-CPU@@H
CJ1G-CPU@@H
CJ1G -CPU@@P
(Loop CPU Units)
CJ1-H CPU Units
CJ-series Power Supply Units
CJ-series Basic I/O Units
CJ-series CPU Bus Units
CJ-series Special I/O Units
CJ1 CPU Units
CJ Series
CJ1G-CPU@@
CJ1M CPU Units
CJ1M-CPU@@
NSJ5-TQ@@(B)-G5D
NSJ5-SQ@@(B)-G5D
NSJ8-TV@@(B)-G5D
NSJ10-TV@@(B)-G5D
NSJ12-TS@@(B)-G5D
NSJ Controllers
NSJ-series Expansion Units
NSJ Series
NSJ5-TQ@@(B)-M3D
NSJ5-SQ@@(B)-M3D
NSJ8-TV@@(B)-M3D
NSJ Controllers
CJ2 CPU Units
CJ2H-CPU@@-@@@
CS1D CPU Units
for Simplex Systems
CS1D Process-control CPU Units
Note: A special Power Supply Unit must
be used for CS1D CPU Units.

Omron CJ2 Specifications

General

Model	CJ2
Manufacturer	Omron
Type	Programmable Logic Controller (PLC)
CPU Units	Multiple models available (e.g., CJ2M, CJ2H)
Number of I/O Points	Up to 2, 560 points
Communication Ports	Ethernet/IP, EtherCAT, USB, Serial
Expansion	Yes, via I/O Units and Special I/O Units
I/O Control Method	Cyclic Scan, Interrupt
Programming Language	Ladder diagram, structured text, function block diagram, sequential function chart, instruction list
Built-in I/O	Available on some models (e.g., CJ2M)
Ethernet Port	Yes, 1 port (depending on CPU Unit)
Serial Ports	RS-232C, RS-422/485 (configurable)
USB Port	Yes (for programming and monitoring)
Operating Temperature	0°C to 55°C
Storage Temperature	-25 to 70°C
Humidity	10 to 95% RH (non-condensing)
Vibration Resistance	10 to 57 Hz, Amplitude: 0.075 mm, 57 to 150 Hz, Acceleration: 1 G, X, Y, and Z directions, 80 min each
Power Supply Voltage	24 VDC or 100 to 240 VAC (depending on CPU Unit)