1756-L71 high-performance programmable automation controller

1756-L71 is a high-performance programmable automation controller (PAC) in the Allen Bradley ControlLogix series, designed to meet the complex requirements of large and medium-sized industrial automation systems. Its core is equipped with high-performance processors that support fast data processing and complex control logic operations, enabling efficient execution of various control programs. The controller is equipped with 2MB user memory and 0.98MB I/O memory, and comes standard with 1GB non-volatile memory (upgradable to 2GB via SD card), providing ample space for large-scale program storage and data recording.

1756-L71 supports multiple industrial communication protocols, including EtherNet/IP, ControlNet, DeviceNet, Remote I/O Data Highway Plus, SynchLink, etc., enabling easy data exchange and integrated control with sensors, actuators, HMI, and upper computers. Its onboard 4-character alphanumeric display facilitates real-time monitoring of runtime information and controller diagnostic status, while the built-in full speed USB port supports programming, configuration, firmware updates, and online editing functions.

In terms of scalability, the 1756-L71 supports standalone independent operation and network distributed control. The number of I/O points can be expanded to 128000 discrete inputs/outputs and 4000 analog inputs/outputs, meeting the needs of systems of different scales. In addition, the controller also supports redundant configuration, significantly improving system availability.
In terms of functionality and safety, the 1756-L71 has a built-in fault diagnosis function that can monitor the system status in real time, ensuring production continuity and stability. At the same time, the controller complies with relevant functional safety standards to ensure system safety.

1756-L71 is widely used in various industries such as manufacturing, energy, chemical, transportation, and water treatment. In the manufacturing industry, it is used as a control system for CNC machine tools and automated production lines; In the energy industry, it serves scenarios such as smart grids and wind farms; In the field of transportation, it is used in rail transit signal systems, intelligent transportation control systems, and so on.

In addition, 1756-L71 supports multiple programming languages such as ladder diagrams, functional block diagrams, structured text, etc., and can be programmed and debugged through Studio 5000 Logix Designer software. This controller is compatible with various input/output modules, communication modules, and functional modules of the 1756 series, and supports multiple operating systems and programming environments, ensuring cross platform software usage and data exchange.

It is worth mentioning that the 1756-L71 is also equipped with three capacitive energy storage modules (two of which are detachable) to maintain the controller state in the event of a power outage. Meanwhile, its low-power design effectively reduces energy consumption, meeting the requirements of energy conservation and environmental protection.

Core performance:
Equipped with high-performance processors, supporting complex control logic and algorithms, with fast data processing speed, capable of efficiently executing control programs.
It has 2MB of user memory and 0.98MB of I/O memory, with 1GB of non-volatile memory as standard. It can be upgraded to 2GB through an SD card to meet large-scale program storage requirements.
Communication and Interface:
Supports multiple industrial communication protocols, including EtherNet/IP, ControlNet, DeviceNet, Remote I/O Data Highway Plus, SynchLink, etc., making it easy to integrate with other devices.
Equipped with an onboard 4-character alphanumeric display screen for easy monitoring of runtime information and controller diagnostics.
Featuring an open shell and a built-in full speed USB port, it supports programming, configuration, firmware updates, and online editing.
Scalability and redundancy:
Supports standalone independent operation and network distributed control, with expandable I/O points up to 128000 discrete inputs/outputs and 4000 analog inputs/outputs.
Support redundant configuration of controllers to improve system availability.
Environmental adaptability:
The working temperature range is 0 ° C to 60 ° C, and the storage temperature range is -40 ° C to 85 ° C, suitable for extreme industrial environments.
It has a continuous isolation voltage of 30 volts, a maximum power consumption of 2.5 watts, and a heat dissipation of 8.5 BTU/hour.
Ensure mechanical stability through vibration (2G, 10-500Hz) and impact testing (30G operation, 50G non operation).
Function and safety:
Built in fault diagnosis function, real-time monitoring of system status, ensuring production continuity and stability.
Comply with relevant functional safety standards to ensure system security.
Application areas:
Widely used in manufacturing, energy, chemical, transportation, water treatment and other industries.
In the manufacturing industry, control systems used for CNC machine tools and automated production lines.
In the energy industry, it is used in scenarios such as smart grids and wind farms.
In the field of transportation, it is used for rail transit signal systems, intelligent transportation control systems, etc.
Programming and compatibility:
Supports multiple programming languages, such as ladder diagrams, functional block diagrams, structured text, etc., and can be programmed and debugged using Studio 5000 Logix Designer software.
Compatible with various input/output modules, communication modules, and functional modules of the 1756 series, supporting multiple operating systems and programming environments, ensuring cross platform use and data exchange of software.
Other features:
Equipped with three capacitive energy storage modules, two of which are detachable and used to maintain the controller state in case of power failure.
Adopting low-power design, effectively reducing energy consumption and meeting the requirements of energy conservation and environmental protection.

Our Services:

1,All our products are new and orginal, and of good quality

2,Our prices are very competitive.

3, We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.

4,All inquiries will be valued and will reply in 24.

Packing & Delivery:

1,100% brand New and Original Factory Seal!

2,Warranty:1 year

3,Package: Original packing with cartons.

4,Delivery time: Shipped in 3-7 days after payment

5,All the goods will be tested before shipment