System Configuration

■CJ-series Expansion Racks

A CJ-series Expansion Rack consists of a Power Supply Unit, an I/O Interface Unit, Configuration Units (Basic I/O Units, Special I/O Units, and CPU Bus Units), and an End Cover.

CPU Unit

CJ2H-CPU@@-EIIP

Power Supply Unit

 

I/O Control Unit

CJ1W-P@@@(@)

 

CJ1W-IC101

 

 

 

 

 

 

 

 

 

 

I/O Interface Unit

CJ1W-II101

Power Supply Unit

CJ1W-P@@@(@)

CPU Rack

Configuration Units: 10 max.

I/O Connecting Cable

CS1W-CN@@3

Total cable length

12 m

I/O Interface Unit

CJ1W-II101

Power Supply Unit

CJ1W-P@@@(@)

I/O Interface Unit

CJ1W-II101

Power Supply Unit

CJ1W-P@@@(@)

Expansion

Rack

Configuration Units: 10 max.

I/O Connecting Cable

CS1W-CN@@3

Expansion

Rack

Configuration Units: 10 max.

I/O Connecting Cable

CS1W-CN@@3

Number of Expansion Racks:

Up to 3 Expansion Racks can be connected.

Expansion

Rack

Configuration Units: 10 max.

●Required Units

Rack

Unit name

Required number of Units

 

 

 

CPU Rack

I/O Control Unit

One Unit. Required only when an Expansion Rack is used. Mount the I/O Control Unit immediately to the

right of the CPU Unit. (See note 1.)

 

 

 

 

 

 

Power Supply Unit

One Unit

 

 

 

Expansion

I/O Interface Unit

One Unit. Mount the I/O Interface Unit immediately to the right of the Power Supply Unit. (See note 2.)

 

 

 

Ten Units max. (The number of Basic I/O Units, Special I/O Units, and CPU Bus Units can be varied.

Rack

Number of Configuration Units

 

This number does not include the I/O Interface Unit.)

 

 

 

 

 

 

End Cover

One (Included with the I/O Interface Unit.)

 

 

 

Note: 1. Mounting the I/O Control Unit in any other location may cause faulty operation.

2.Mounting the I/O Interface Unit in any other location may cause faulty operation.

● Maximum Number of Configuration Units That Can Be Mounted

CPU Unit

Model

Total Units

No. of Units on CPU Rack

No. of Expansion Racks

 

 

 

 

 

CJ2H

CJ2H-CPU68-EIP

40

10 per Rack

3 Racks x 10 Units

 

 

 

 

 

 

CJ2H-CPU67-EIP

 

 

 

 

 

 

 

 

 

CJ2H-CPU66-EIP

 

 

 

 

 

 

 

 

 

CJ2H-CPU65-EIP

 

 

 

 

 

 

 

 

 

CJ2H-CPU64-EIP

 

 

 

 

 

 

 

 

17

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Image 17
Omron CJ2 CJ-series Expansion Racks, Maximum Number of Configuration Units That Can Be Mounted, Per Rack Racks x 10 Units

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.