Introducing the New Style of Loop Control

Advanced controller functions integrated with the same CJ-series functionality and high-speed capabilities

Ultra-small size fits in most devices

Backplane-free structure provides the functions you need in minimum space.

Low-cost solution for controlling multiple loops

Function block programming for easy engineering

Seamless integration of sequence control and loop control.

HMI windows can be simply generated from function blocks automatically.

Control functions have the added ability to control multiple loops.

Consolidating the proven CS- series loop-control technology Effective maintenance functions

Integrated Loop Control and Sequence Control

An engine for controlling analog quantities (e.g., temperature, pressure, flowrate) is built into the CPU Unit together with the engine for executing sequence control, delivering high-speed sequence control and high-speed, advanced analog quantity control in a single Unit.

Sequence Control Engine

 

69 mm

 

Loop Control Engine

CPU Unit element:

 

 

Loop Controller Element:

 

 

 

 

 

CJ1G-CPU4 H

 

 

 

 

 

Up to 300 or 50 function blocks

 

 

 

 

CX-Programmer sequence control program

 

 

 

 

 

CX-Process loop control program (function blocks)

(ladder, function block, structured text)

 

 

 

 

 

 

 

 

 

 

 

 

 

90 mm

Execute 20-Kstepladder

 

Execute PID Control for

programs in 1 ms (See note.)

D: 65 mm

20 Loops in 10 ms

(See note.)

 

Note: Basic instructions only

Loop-control

Note: General application (e.g., loop

configuration: Ai4 Terminal + Segment

CPU Unit

Linearizer + Basic PID + Ao4 Terminal)

 

Super compact: Only 90 mm High and 65 mm Deep, and

Backplane-free structure enables flexible width design.

Compact PLC Aids Machine Downsizing by Fitting Just About Anywhere.

Wide Array of I/O Units, Special I/O Units, and CPU Bus Units Are Available to Suit Your Application.

 

Duct

 

 

90 mm high

Power supply

SSR

Contactor

Greatly

 

 

 

reduces space

 

 

 

between ducts

S82K

G3J

J7AN

Duct

High-speed sequence control functions can be used directly for

high-speed, advanced loop control.

Sequence control: Executes 20-Kstep ladder programs in 1 ms (with basic instructions only). PCMIX = 7.4 LD or OUT executed in 40 ns

Loop control: Executes PID operations for 20 loops in up to 10 ms. This is a guide for general applications. (See note.)

Sequencing

 

Note: Loop configuration: Ai4 Terminal + Segment Linearizer + Basic PID + Ao4 Terminal

PCMIX Values

The external I/O response time in the overall system refers to the conversion time.

CJ1G 7.4

SYSMAC 1.4

Dedicated microcomputer board

 

SYSMAC CJ-series PLC

 

Digital Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The same level of high-speed processing

High-speed processing

 

 

High-speed processing

Only One CPU Unit Needed

(Example: 50 ms)

(Example: 1-ms response)

 

2

3

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Omron CJ-Series manual Integrated Loop Control and Sequence Control
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CJ-Series specifications

The Omron CJ-Series is a cutting-edge line of programmable logic controllers (PLCs) designed to meet the demands of modern industrial automation. The CJ-Series is noted for its robust architecture, flexibility, and a broad range of functions that cater to a variety of applications.

One of the standout features of the CJ-Series is its modular design, which allows users to create a system tailored to their specific needs. The series supports numerous input and output modules, enabling the seamless integration of various sensors, actuators, and other devices. This modularity not only simplifies system expansion but also allows for easy maintenance and upgrades without the need for complete system overhauls.

Another notable characteristic of the CJ-Series is its high processing speed and capacity. Equipped with advanced processing technology, these PLCs can handle complex control tasks efficiently, making them suitable for high-speed applications in sectors like automotive manufacturing, food and beverage production, and packaging. The CJ-Series also features an extensive memory capacity, allowing for the storage of large programs and enhanced data handling capabilities.

Communication is a critical aspect of modern automation systems, and the CJ-Series excels in this area as well. It is compatible with various communication protocols, such as EtherNet/IP, DeviceNet, and Profibus, facilitating easy integration with existing networks. This versatility ensures that the CJ-Series can communicate seamlessly with other devices and systems, enriching data exchange and overall system performance.

One of the advanced technologies incorporated in the CJ-Series is the use of function blocks and structured programming, which simplify complex programming tasks. This approach allows users to create more organized programs that are easier to debug and maintain. The CJ-Series also offers support for various programming languages, including ladder logic, structured text, and function block diagrams, catering to different user preferences and expertise.

Reliability and durability are intrinsic features of the CJ-Series. Designed to withstand harsh industrial environments, these PLCs offer robust protection against temperature variations, electrical noise, and other potential hazards. This resilience ensures long-term operational stability, reducing downtime and maintenance costs.

In summary, the Omron CJ-Series represents a significant evolution in PLC technology, boasting modularity, high processing capabilities, advanced communication options, and user-friendly programming. With these features, the CJ-Series stands out as an ideal solution for a wide range of industrial automation needs, empowering manufacturers to operate efficiently and effectively in an increasingly competitive landscape.
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