Loop-control CPU Units, Ram | Omron CJ-Series specs

Loop-control CPU Units

Model

CPU Unit element

Loop Controller

I/O capacity

Program

Data memory capacity

Programming

Number of

Programming

capacity

software

function blocks

software

CJ1G-CPU45P

1,280 points

60 Ksteps

128 K words (DM: 32 K words,

CX-Programmer,

300 blocks

CX-Process

(Up to 3 Expansion

EM: 32 K words ⋅ 3 banks)

CX-Simulator, etc.

CJ1G-CPU45P-

Racks)

GTC

CJ1G-CPU44P

30 Ksteps

64 K words (DM: 32 K words,

EM: 32 K words ⋅ 1 bank)

CJ1G-CPU43P

960 points (Up to 2

20 Ksteps

Expansion Racks)

CJ1G-CPU42P

10 Ksteps

50 blocks

Loop Controller Element Specifications

Item

Specification

Name

Loop-control CPU Unit

Model Number

CJ1G-CPU@@P(-GTC)

Applicable PLCs

CJ-series PLCs

Area for data

CPU Unit's

• Loop Controller element-to-CPU Unit element:

exchange

Auxiliary Area

Run Status Flag, PV Error Input Flag, MV Error Input Flag, Execution Error Flag, Function Block Data-

with CPU Unit

base (RAM) Error Flag, Automatic Cold Start Execution Flag, Backup during Operation Flag, Function

Block Changed Flag, etc.

• CPU Unit element-to-Loop Controller element:

Start Mode at Power ON: Hot/Cold Start bit.

User allocations in

User link tables are used to allocate function block ITEM data in any part of I/O memory in the CPU Unit.

I/O Memory

(CIO, Work, Holding, or DM Areas, or EM Area bank 0)

Allocations for all

HMI function used to allocate function block ITEM data for Control, Operation, External Controller, and

data

System Common blocks in the specified bank of the EM Area in the CPU Unit.

Settings

None

Indicators

Two LED indicators: RUN and ready

Super capacitor backup data

All function block data (including sequence tables, step ladder program commands), stored error log data

Super capacitor backup time

5 minutes at 25°C

Data stored in flash memory

Function block data

Backup from RAM to flash memory

Executed from CX-Process Tool (as required).

Recovery from flash memory to

Automatically transferred when power to CPU Unit is turned ON if startup mode is set for a cold start, or

RAM

executed from CX-Process Tool (as required).

Influence on CPU Unit cycle time

0.8 ms max. (depends on function block data contents)

Current consumption (supplied

1.06 A for 5 VDC (current consumption for Loop-control CPU Unit including CPU Unit element and Loop

from Power Supply Unit)

Controller element)

Note: Increased by 150 mA when NT-AL001 Link Adapter is used.

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.

Omron CJ-Series manual Loop-control CPU Units, Loop Controller Element Specifications, Ram

Models: CJ-Series