Omron CJ2 manual EtherNet Unit, Controller Link Units, FL-net Unit, DeviceNet Unit

Models: CJ2

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Ordering Information

■EtherNet Unit

 

 

 

Specifications

 

 

Current

 

 

 

 

 

 

No. of

consumption (A)

 

 

 

 

 

 

 

 

 

Unit

Product

 

 

Max.Units

unit

 

 

Model

Standards

classification

name

Communications

Communications

mountable

numbers

 

 

5 V

24 V

 

 

 

 

cable

functions

per CPU

allocated

 

 

 

 

 

 

 

 

 

 

 

 

Unit

 

 

 

 

 

 

 

 

FINS communications

 

 

 

 

 

 

 

 

 

service (TCP/ IP,

 

 

 

 

 

 

 

EtherNet

 

UDP/IP), FTP server

 

 

 

 

 

 

 

 

functions, socket

 

 

 

 

 

 

 

Unit

 

 

 

 

 

 

 

 

 

services, mail

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CJ CPU

 

100Base-TX

transmission service,

4

1

0.37

CJ1W-ETN21

UC1, N, L,

Bus Units

 

mail reception (remote

CE

 

 

 

 

 

 

 

 

 

 

command receive),

 

 

 

 

 

 

 

 

 

automatic adjustment

 

 

 

 

 

 

 

 

 

of PAC’s, PLC’s built-in

 

 

 

 

 

 

 

 

 

clock, server/host name

 

 

 

 

 

 

 

 

 

specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

■Controller Link Units

●Controller Link Units

Unit classification

CJ

CPU

Bus

Unit

 

 

 

 

 

 

Current

 

 

 

 

Specifications

 

 

No. of

consumption

 

 

Product

 

 

 

 

 

(A)

 

 

 

 

 

 

words

 

Model

Standards

name

 

 

 

Max. Units

 

 

 

Communications

Communications

Duplex

allocated

 

 

 

 

 

 

mountable

5 V

 

24 V

 

 

 

cable

type

support

 

 

 

 

 

per CPU Unit

 

 

 

 

 

 

Controller

 

 

 

 

 

 

 

 

 

 

Link Unit

 

 

 

 

 

 

 

 

 

 

 

Wired shielded

Data links and

 

 

 

 

 

 

 

 

 

twisted-pair cable

No

8

1

0.35

 

CJ1W-CLK23

UC1, N, L, CE

 

message service

 

 

(See note.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Use the following special cable for shielded, twisted-pair cable.

• #9207 (Belden: US Company)

■FL-net Unit

Unit classification

CJ

CPU

Bus

Unit

 

 

Specifications

 

 

Current

 

 

 

 

 

 

consumption (A)

 

 

 

 

 

 

No. of

 

 

Product

 

 

 

 

 

 

 

 

 

Max. Units

words

 

 

Model

Standards

name

Communications

Communications

 

 

mountable

allocated

5 V

24 V

 

 

 

interface

functions

 

 

 

per CPU Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

FL-net Unit

 

 

 

 

 

 

 

 

 

 

With FL-net Ver. 2.0

 

 

 

 

 

 

 

100Base-TX

specifications (OPCN-2)

4

1

0.37

CJ1W-FLN22

UC1, CE

 

Data links and message

 

 

 

 

 

 

 

 

 

 

service

 

 

 

 

 

 

■DeviceNet Unit

Unit

Product

 

 

No. of unit

Current

 

 

Specifications

Communications type

numbers

consumption (A)

Model

Standards

classification

name

 

 

allocated

5 V

24 V

 

 

 

 

 

 

 

 

 

DeviceNet

 

• Remote I/O communications

 

 

 

 

 

 

Unit

Functions as master and/

master (fixed or user-set

 

 

 

 

 

 

 

allocations)

 

 

 

 

 

CJ CPU

 

or slave; allows control of

 

 

 

 

UC1, N, L,

 

• Remote I/O communications

1

0.29

CJ1W-DRM21

Bus Units

 

32,000 points max. per

CE

 

slave (fixed or user-set

 

 

 

 

 

 

master.

 

 

 

 

 

 

 

allocations)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Message communications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

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Omron CJ2 manual EtherNet Unit, Controller Link Units, FL-net Unit, DeviceNet Unit

CJ2 specifications

The Omron CJ2 series is a powerful and versatile family of programmable logic controllers (PLCs) that exemplify modern automation technology. Known for their robust performance and reliability, CJ2 controllers are widely used in various industries for controlling machinery, processes, and other automated systems.

One of the main features of the CJ2 series is its impressive scalability. The platform offers various models, allowing users to choose the right controller based on their application needs. The CJ2 series supports up to 64 I/O modules, providing ample flexibility for expanding system capabilities. Additionally, it supports more than 4096 I/O points with the right configuration, making it suitable for small to large-scale applications.

The CJ2 series leverages Omron's advanced Kinematics technology, which enhances motion control capabilities. This feature is particularly beneficial for applications requiring precise control over moving parts, such as robotics and material handling systems. The CJ2 can manage multiple axes simultaneously, allowing for complex multi-axis systems to be programmed easily.

Another key characteristic of the CJ2 is its high-speed processing. The controller is equipped with a fast CPU that delivers quick execution of logic programs and supports high-speed data processing, making it ideal for time-critical applications. The CJ2 series also incorporates a rich instruction set that supports various programming languages, including ladder diagram, structured text, and function block diagram, catering to the preferences and needs of different programmers.

Enhanced communication capabilities are another highlight of the Omron CJ2 series. It supports various fieldbus protocols, including Ethernet/IP, Profibus, and DeviceNet, allowing for seamless integration with other devices and systems. This connectivity enables users to build complex, coordinated systems that communicate effectively in real-time.

The CJ2 series also boasts robust diagnostics features, making it easier to troubleshoot and maintain installations. The controller can store extensive diagnostic information, helping users quickly identify issues within the system. Additionally, the CJ2's user-friendly programming environment simplifies the development process, allowing for rapid deployment.

In summary, the Omron CJ2 series stands out for its scalability, advanced motion control capabilities, high-speed processing, and enhanced communication features. These characteristics make it a go-to option for engineers and manufacturers seeking a reliable and flexible PLC solution to meet their automation needs. Its combination of performance, versatility, and user-friendly design cements the CJ2's reputation as a leader in the field of industrial automation.