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Omron CJ2 manual MECHATROLINK-II-compatible Position Control Units, Serial Communications Units

Models: CJ2

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Ordering Information

■■MECHATROLINK-II-compatible Position Control Units

 

 

 

No. of

Current

 

 

Unit

Product name

Specifications

unit

consumption

Model

Standards

classification

numbers

 

(A)

 

 

 

 

 

 

 

 

allocated

5 V

 

24 V

 

 

 

MECHATROLINK-II-

 

 

 

 

 

 

 

 

compatible

Control commands executed by MECHATROLINK-II

 

 

 

 

 

 

 

Motion Control Units

synchronous communications.

 

 

 

 

 

 

CJ CPU

 

16 axes max.

1

0.36

 

—

CJ1W-NCF71

UC1, CE

Bus Units

 

Direct operation by ladder programming.

 

 

 

 

 

 

 

 

 

 

Control mode: Position control, speed control,

 

 

 

 

 

 

 

 

or torque control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

■■MECHATROLINK-II-compatible Motion Control Units

 

 

 

 

 

 

No. of

Current

 

 

Unit

Product name

 

 

Specifications

unit

consumption

Model

Standards

classification

 

 

numbers

(A)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

allocated

5 V

24 V

 

 

 

MECHATROLINK-II-

 

 

 

 

 

 

 

 

 

compatible

 

 

 

 

 

 

 

 

 

 

Motion Control Units

Position, speed, and torque commands by

 

 

 

 

 

CJ CPU

 

 

MECHATROLINK-II

1

0.6

—

CJ1W-MCH71

UC1, CE

Bus Units

 

 

32 axes max. (Physical axes: 30, Virtual axes: 2)

 

 

 

 

 

 

 

 

 

 

Motion control language

 

 

 

 

 

Note: The CJ1W-MCH71 requires the space of three Units (but just one unit number). A maximum of 10 Units can be mounted

 

 

 

 

on a single CJ-series Rack, up to three CJ1W-MCH71 Motion Control Units plus one other Unit can be mounted per Rack.

 

 

 

 

■■Serial Communications Units

 

 

 

 

 

 

 

 

 

 

 

 

 

No. of

Current

 

 

 

 

 

 

Specifications

consumption

 

 

Unit

 

 

 

unit

 

 

Product name

 

 

 

 

(A)

 

Model

Standards

classification

 

 

 

 

numbers

 

Communications

 

 

 

 

 

Communications functions

allocated

5 V

24 V

 

 

 

 

 

Interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Serial

1 RS-232C port and

 

The following functions can be

 

0.38

 

 

 

 

Communications

 

selected for each port:

 

(See

—

CJ1W-SCU41-V1

 

 

1 RS-422A/485 port

 

 

 

 

Units

 

Protocol macro

 

note 4.)

 

 

 

 

 

 

 

 

 

 

 

CJ CPU

 

 

 

 

Host Link

1

0.28

 

 

UC1, N, L,

Bus Units

 

 

 

 

NT Links (1:N mode)

 

 

CE

 

2 RS-232C ports

 

 

(See

—

CJ1W-SCU21-V1

 

 

 

Serial Gateway (See note 1.)

 

 

 

 

 

 

 

 

note 4.)

 

 

 

 

 

 

 

 

No-protocol (See note 2.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 RS-422A/485 ports

 

Modbus-RTU Slave (See note 3.)

 

0.38

—

CJ1W-SCU31-V1

 

Note 1. The Serial Gateway function is enabled only for Serial Communications Units of unit version 1.2 and later.

2.The no-protocol function is enabled only for Serial Communications Units of unit version 1.2 and later (and a CPU Unit of unit version 3.0 or later is also required).

3.The Modbus-STU Slave function is enabled only for Serial Communications Units of unit version 1.3 and later.

4.When an NT-AL001 RS-232C/RS-422A Conversion Unit is used, this value increases by 0.15 A/Unit. When a CJ1W-CIF11 RS-422A Conversion Unit is used, it increases by 0.04 A/Unit.

■■EtherNet/IP 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

 

 

 

 

 

 

EtherNet/IP

 

 

 

 

 

 

 

 

 

Unit

STP (shielded

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CJ CPU

 

twisted-pair) cable

Tag data link

8

1

0.41

—

CJ1W-EIP21

UC1, N, L,

Bus Units

 

of category 5, 5e, or

message service

(See note)

CE

 

 

 

 

 

 

 

higher.

 

 

 

 

 

 

 

Note: Up to seven EtherNet/IP Units can be connected to a CJ2H-CPU-EIP CPU Unit.

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Omron CJ2 manual MECHATROLINK-II-compatible Position Control Units, MECHATROLINK-II-compatible Motion Control Units
Page 34 Page 36

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.