Ordering Information

Serial Communications Units

Serial Communications Units

Unit

Product name

Specifications

No. of unit

Current con-

Model

Standards

classi-

 

 

 

numbers

sumption (A)

 

 

fica-

 

 

 

allocated

 

 

 

 

 

 

Communications

Communications

5 V

24 V

 

 

tion

 

 

 

 

 

interface

functions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CJ1

Serial Commu-

1 RS-232C port and

The following functions

1

0.38

---

 

CJ1W-SCU41-V1

UC1, N, L,

CPU

nications Units

1 RS-422A/485 port

can be selected for each

 

(See

 

 

 

CE

Bus

 

 

port:

 

note

 

 

 

 

Units

 

 

Protocol macro

 

4.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 RS-232C ports

Host Link

 

0.28

 

 

CJ1W-SCU21-V1

 

 

 

 

NT Links (1:N mode)

 

(See

 

 

 

 

 

 

 

Serial Gateway

 

note

 

 

 

 

 

 

 

 

4.)

 

 

 

 

 

 

 

(See note 1.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 RS-422A/485

No-protocol

 

0.38

 

 

CJ1W-SCU31-V1

 

 

 

ports

(See note 2.)

 

 

 

 

 

 

Modbus-RTU Slave (See note 3.)

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 Unit

Unit

Product

 

Specifications

 

No. of

Current con-

Model

Standards

classi-

name

 

 

 

unit

sumption (A)

 

 

fica-

 

 

 

 

num-

 

 

 

 

 

tion

 

Communi-

Communications

Max. Units

bers

5 V

24 V

 

 

 

cations

functions

mount-

 

 

 

 

 

 

allo-

 

 

 

 

 

 

cable

 

able per

 

 

 

 

 

 

 

cated

 

 

 

 

 

 

 

 

CPU Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CJ1

Ethernet

100Base-TX

FINS communications service

4

1

 

0.37

---

CJ1W-ETN21

UC1, N, L,

CPU

Unit

 

(TCP/IP, UDP/IP), FTP server

 

 

 

 

 

 

CE

Bus

 

 

functions, socket services, mail

 

 

 

 

 

 

 

Unit

 

 

transmission service, mail recep-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tion (remote command receive),

 

 

 

 

 

 

 

 

 

 

automatic adjustment of PLC

 

 

 

 

 

 

 

 

 

 

built-in clock, server/host name

 

 

 

 

 

 

 

 

 

 

specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FL-net Unit

Unit

Product

Specifications

 

No. of

Current

Model

Standards

classi-

name

 

 

unit

consump-

 

 

fica-

 

 

 

num-

tion (A)

 

 

tion

Communi-

Communications

Max. Units

bers

5 V

24 V

 

 

 

allo-

 

 

 

cations

functions

mountable per

 

 

 

 

 

cated

 

 

 

 

 

interface

 

CPU Units

 

 

 

 

 

 

 

 

 

 

 

CJ1

FL-net Unit 100Base-TX

With FL-net Ver. 2.0 spec-

4

1

0.37

---

CJ1W-FLN22

UC1, CE

CPU

 

ifications (OPCN-2),

 

 

 

 

 

 

Bus

 

Data links and message

 

 

 

 

 

 

Units

 

service

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

Page 31
Image 31
Omron CJ-Series manual Serial Communications Units, Ethernet Unit, FL-net Unit, CJ1W-ETN21, CJ1W-FLN22 UC1, CE CPU

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.