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Home > Electrical & Electronics > Electrical Control System > Allen-Bradley 1756-L73 Controller

Allen-Bradley 1756-L73 Controller

Guizhou Yuanmiao Automation Equipment Co., Ltd.

1Yr

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Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Other, Global universal model

Condition:

Other, Global universal model

Task:

Other, Global universal model

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Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

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Material Other, Global universal model

Condition Other, Global universal model

Task Other, Global universal model

Mathematical Model Other, Global universal model

Signal Other, Global universal model

Customized Non-Customized

Structure Other, Global universal model

Operating temperature 0°C to 60°C

Humidity 5% - 95% (non - condensing)

Power Input 24V DC

I. Overview

1756-L73 is a high-performance Programmable Automation Controller (PAC) in Rockwell Automation's ControlLogix series, specifically designed to meet the complex needs of medium and large-scale industrial automation control scenarios. It inherits the consistent high reliability and powerful performance of the ControlLogix series, integrating multiple control functions such as logic control, process control, and motion control into one, enabling centralized management and coordinated scheduling of multiple devices and processes.

As a core control component of industrial automation systems, 1756-L73 features excellent data processing capabilities, rich communication interfaces, and high scalability. It can be widely applied to automated production lines and complex equipment control in numerous industries such as automobile manufacturing, metallurgy, water treatment, and food processing, providing solid control guarantees for the efficient and stable operation of industrial production.

II. Technical Parameters

Processor performance: Equipped with a high-performance 32-bit processor with excellent computing speed, the processing capacity can reach a high level of K instructions per second (KIPS) (specific values are subject to the product manual). It can quickly execute large-scale control programs and complex algorithms, such as multi-loop PID control and synchronous motion control, meeting the real-time requirements of multi-task parallel processing and ensuring precise control of industrial processes.

Memory configuration: Equipped with large-capacity memory, both program memory and data memory have sufficient space. The program memory can accommodate tens of megabytes of user programs, supporting the storage of complex control logic; the data memory can temporarily store a large amount of process data, intermediate variables, and status information, providing strong support for real-time data processing and exchange, and ensuring the efficient operation of the system.

Power supply requirements: It needs to be used with 1756 series power modules. The input voltage supports industrial standard voltages such as 120V AC/240V AC, and the output is stable 5V DC and 24V DC, providing reliable power supply for the controller and connected I/O modules, ensuring the power stability of the entire control system.

Communication interfaces: Built-in multiple mainstream communication interfaces, including EtherNet/IP, ControlNet, etc. Among them, the EtherNet/IP interface supports high-speed data transmission, enabling seamless communication with HMI, SCADA systems, other controllers, and intelligent devices, meeting the data interaction needs in the industrial Internet of Things environment; the ControlNet interface is suitable for control networks with high real-time requirements, ensuring the rapid transmission of control commands.

I/O compatibility: Compatible with the full range of Rockwell Automation's 1756 series I/O modules, covering various types such as digital input/output, analog input/output, high-speed counting, and motion control. It realizes high-speed data exchange with I/O modules through the backplane bus, supports local and distributed I/O configurations, and can flexibly expand the number of I/O points according to actual control needs, adapting to control scenarios of different scales.

Environmental adaptability:

Operating temperature: Can operate stably within the range of 0°C - 60°C, adapting to common temperature fluctuations in industrial sites.
Relative humidity: Can work normally in a relative humidity environment of 5% - 95% (non-condensing), suitable for humid production workshops and other environments.
Vibration and shock resistance: Complies with relevant industrial standards such as IEC 61131-2, has certain vibration and shock resistance capabilities, and can operate reliably in industrial occasions with slight vibrations (such as around machine tools, near production lines).

III. Functional Characteristics

Integrated multi-control: Integrates functions such as logic control, process control, and motion control, enabling integrated control of complex industrial processes. For example, in an automobile parts production line, it can not only control the start and stop of the conveyor belt (logic control), but also adjust the temperature of the heating furnace (process control), and coordinate the precise movement of the robotic arm (motion control). There is no need to configure multiple additional control devices, simplifying the system architecture.

High-reliability design: Adopts advanced circuit design and redundancy options (such as power supply redundancy, processor redundancy). When the system fails, redundant components can switch quickly to ensure the continuous operation of the system, minimizing production losses caused by shutdowns. At the same time, it has a complete self-diagnostic function, which can real-time monitor the operating status of the controller and related modules, promptly report fault information, and facilitate maintenance personnel to quickly locate and eliminate faults.

Flexible programming support: Developed based on Rockwell Automation's Logix Designer programming software, supporting multiple programming languages such as Ladder Diagram (LD), Structured Text (ST), Function Block Diagram (FBD), and Sequential Function Chart (SFC). Users can choose appropriate programming methods according to their own habits and project needs, improving programming efficiency and program maintainability, and facilitating later modifications and optimizations.

Powerful data management: Can collect a large amount of process data from industrial sites in real-time, and perform local storage and preliminary analysis. Data is uploaded to factory information systems (such as MES) through communication interfaces, providing data support for production process optimization, quality traceability, energy consumption analysis, etc. For example, it can statistically analyze the operating parameters of production line equipment, providing a basis for predictive maintenance of equipment and reducing equipment failure rates.

Convenient integration and expansion: As a member of the ControlLogix system, it can be seamlessly integrated with other Rockwell Automation products (such as frequency converters, servo drives, sensors, etc.) to build a complete automation solution. The number of I/O points and functions of the system can be flexibly expanded as the production scale expands. System upgrades can be achieved by simply adding corresponding modules and equipment, without major changes to the original control architecture, reducing the cost and difficulty of system expansion.

IV. Application Scenarios

Automobile parts manufacturing: In the production lines of key automobile parts such as engines and gearboxes, 1756-L73 can serve as the control core to coordinate the work of CNC machine tools, robots, testing equipment, etc. For example, it controls processing equipment to perform cutting, grinding, and other operations according to preset process parameters, and at the same time, adjusts processing parameters in real-time based on data feedback from testing equipment to ensure the processing accuracy of parts.

Metallurgical processing: In the rolling and forging processes of steel and non-ferrous metals, it is used to control the pressure and speed of rolling mills, the temperature of heating furnaces, and the conveying rhythm of materials. By accurately controlling various process parameters, it ensures the dimensional accuracy and mechanical properties of products, improving product quality and production efficiency.

Water treatment industry: In urban sewage treatment plants and industrial wastewater treatment systems, it controls the operation of water pumps, valves, aeration equipment, etc., and adjusts parameters such as liquid level, flow rate, pH value, and dissolved oxygen in the sewage treatment process. It automatically adjusts the treatment process according to water quality monitoring data to ensure that the effluent quality meets standards, while realizing the rational use of energy and reducing operating costs.

Food and beverage production: In food and beverage filling and packaging production lines, it controls the filling volume of filling equipment, the operating speed of packaging machines, the temperature and time of sterilization equipment, etc. By strictly controlling various parameters in the production process, it ensures the consistency and safety of product quality, meeting the strict standards of the food industry.

Product Tags: 1756-L73S , 1756-L73 , 1756-L74