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PLC Controllers
Allen-Bradley

Optimize Productivity with Smarter, More Efficient Control Systems
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Logix5573 and Armor ControlLogix
ControlLogix Standard Controllers
Our ControlLogix® 5570 Controllers are available in standard, safety, extreme temperature, and On-Machine models suitable for process, motion, discrete, and high-availability applications.
five 5580 CompactLogix and GuardLogix safety controller family
1756 ControlLogix 5580 Controllers
ControlLogix 5580 controller family uses Studio 5000® software as the standard framework to optimize productivity, reducing time to commission.
SoftLogix Controllers
Rockwell Automation recommends using the ControlLogix control system family of products which now includes an expanding line of in-chassis compute modules to allow for programming flexibility and multiple communications options.
GuardPLC 1600 Controllers
GuardPLC 1800 Controllers
CompactLogix 1768 Controllers
Our CompactLogix 1768-L4x and L4xS controllers are discontinued and no longer available for sale. We have the resources to help you migrate to our CompactLogix and Compact GuardLogix 5380 Control Systems.​
CompactLogix 5480 controller facing left 5069 l46ermw
CompactLogix 5480 Controllers
CompactLogix™ 5480 controllers are real-time controllers with Windows 10 IoT Enterprise running in parallel to the Logix control engine.
CompactLogix 5380 Controllers and Compact 5000 I/O System Tutorials
Watch these useful videos to gain unprecedented access to data, greater connectivity and robust security.
CompactLogix 5380 Controllers and Compact 5000 I/O System Overview
Compact 5000™ I/O modules offer standard and safety I/O options, which provide high-performance control in a compact design.
CompactLogix 1769 Controllers
Our CompactLogix™ 1769-L3x controllers are discontinued and no longer available for sale. To support your transition, we recommend that you migrate to our CompactLogix™ 5380 control platform.
CompactLogix 5370 Controllers
Our CompactLogix 5370 controllers include integrated safety, and use the same programming software, network protocol, and information capabilities as all Logix controllers.
SmartGuard Controllers
SmartGuard™ 600 Controllers with Safety feature 16 safety-rated inputs, 8 safety-rated outputs, 4 pulse test sources and an optional EtherNet/IP™ port.
SLC 500 Controllers
Some SLC 500 Bulletin numbers are discontinued and no longer available for sale. Customers are encouraged to migrate to our newer CompactLogix™ 5370 or 5380 control platforms.
Process Controllers
Accelerate your digital transformation with PlantPAx® 5.0 DCS version and unlock more opportunities with our ControlLogix® 5580 and CompactLogix™ 5380 Process controllers.
Embedded Edge Compute Module
Gain real-time visibility into your operation, enhance productivity, improve quality, and drive operational excellence with Embedded Edge Compute Module.
Front view of Micro820 2080-L20E controller, catalog 2080-L20E-20QBB
Micro820 Controllers
Our Micro820® Programmable Logic Controller Systems include a nano-sized footprint and are designed for small standalone machine control and remote automation applications that require flexible communications and I/O capabilities.
Front-facing view of an Allen-Bradley Micro850 controller, catalog 2080-L50E-48QWB, with a popup window at the top-left corner of the controller showing the magnified catalog number
Micro850 Controllers
Our Micro850® Programmable Logic Controller Systems are designed for larger stand-alone machine control applications that require flexible communications and greater I/O capabilities.
Micro830 Controllers
Rockwell Automation announces that as of December 31, 2023, the Micro830® 2080-LC30 controllers will be discontinued and no longer available for sale. Customers are encouraged to migrate to our Micro820® 2080-LC20 controllers or to the newer Micro850® 2080-L50E controllers.
Micro800 Plug-in Modules
With our Bulletin 2080 Micro800™ Programmable Logic Controllers Plug-in Modules and Accessories, you can extend the functionality of embedded I/O without increasing the footprint of your controller.
Micro800 Controllers Tutorials
Ease your Micro800 Control System configuration and programming with these simple tutorials.
Micro810 Controllers
Our Bulletin 2080 Micro810® Programmable Logic Controller Systems function as smart relays with high-current relay outputs, but with the programming capabilities of micro-PLCs.
Micro870 Controller Overview Video
Explore the capabilities of our Micro870® controllers by watching this short overview video.
Front-facing view of an Allen-Bradley Micro870 controller, catalog 2080-L70E-24QWB, with a popup window at the top-left corner of the controller showing the magnified catalog number
Micro870 Controllers
Our Bulletin 2080 Micro870® Programmable Logic Controllers are designed for large standalone machine control applications that require flexible communications and greater I/O capabilities.
MicroLogix 1200 Controllers
Our Bulletin 1762 MicroLogix™ 1200 controllers are discontinued and no longer available for sale. Customers are encouraged to migrate to our Micro800 control platform.
MicroLogix 1100 Controllers
Our Bulletin 1763 MicroLogix™ 1100 controllers are discontinued and no longer available for sale. Customers are encouraged to migrate to our Micro800™ control platform.
MicroLogix 1400 Controllers
Our Bulletin 1766 MicroLogix™ 1400 PLC systems feature a higher I/O count, faster high-speed counter, pulse train output, enhanced network capabilities and backlight on the LCD panel.
ControlLogix In-Chassis Compute Portfolio
Rockwell Automation's in-chassis compute portfolio provides significant value by enhancing the processing capabilities and real-time decision-making within industrial environments.
All Programmable Controllers Products
From complex to simple applications, we have got you covered with our programmable logic controller (PLC) and programmable automation controller (PAC).
An image of a typical layout of a Phase 1 Logix SIS system. The redundant chassis host redundant Safety Logix controllers, as well as redundant network communication modules.
Logix SIS: Process Safety
Logix safety instrumented system (SIS) is a modern and integrated safety solution, offering both SIL2 and SIL3 certifications for enhanced process and hybrid safety.
A collage of Compact GuardLogix 5380 and CompactLogix 5380 controllers. Catalogs 5069-L3100ERMS3, 5069-L3100ERMS2, 5069-L340ERM and 5069-L340ERP.
CompactLogix and Compact GuardLogix 5380 Control Systems
CompactLogix 5380 controller family offers higher performance, increased capacity and enhanced security for better productivity and smarter machines.
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From enhancing operational efficiency to achieving tangible cost-savings, Allen-Bradley® programmable controllers can help elevate your industrial automation to new heights.

Transform your operations into a Connected Enterprise® with our smart control solutions built with scalable controllers and I/O at its core. By leveraging advanced technology and robust design, our multi-disciplined controllers enable more reliability, scalability, and flexibility to adapt to evolving market needs. Start your programmable logic controller (PLC) and programmable automation controller (PAC) selection here.

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Build a Scalable Solution for Optimal Productivity

Revolutionize your operations with a holistic solution that drives manufacturing agility and efficiency.

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Scalable Control Systems

Develop smarter machines and get to market faster. Select the controller, I/O and visualization that fits your application needs. 

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Attachment Portfolio

Adapt to changing industry demands easily with additional software and hardware that supports your control system

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Support

Achieve more with our global ecosystem of solution and support providers 

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Learn More About Our Controllers

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CompactLogix 5380 control system for smart machines
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Micro800 control system for smart manufacturing
Micro800 controllers eBook
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Micro800 controllers eBook
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What is a Programmable Logic Controller?

A programmable logic controller is an industrial computer designed to automate manufacturing processes, machinery, and robotic systems. It uses programmable memory to store and execute instructions for tasks like monitoring inputs, processing logic, and controlling outputs.

PLC controllers are rugged, reliable, and built to withstand harsh environments, making them ideal for industrial automation. They can be programmed using ladder logic (LD), structured text (ST), or function block diagrams (FBD), allowing flexibility in controlling complex operations. PLCs are widely used in industries like manufacturing, energy, and food processing, helping to improve efficiency, reduce human error, and enhance system reliability.

What is a Programmable Automation Controller?

A programmable automation controller is an industrial control system that helps support plant-wide control needs ranging from analog through high-speed discrete control as part of Integrated Architecture. Offering high-availability and harsh environment capabilities, these controllers are ideal for complex industrial automation processes like motion control, process control and data acquisition.

Similar to a PLC control system, PACs use open communication standards that allow seamless connectivity with other industrial systems and networks. They support multiple programming languages such as ladder logic, structured text, function block diagrams, and sequential function charts, making them suitable for sophisticated automation tasks.

Advantages of Using a PLC/PAC

Programmable logic/automation controllers offer a wide range of benefits. These include:

  • Reliability and durability: PLC/PACs are built to withstand harsh industrial environments, including extreme temperatures, vibrations, and industrial noise.
  • Automation and efficiency: PLC/PAC controllers automate repetitive tasks, improving production speed, reducing human error, and enhancing overall process efficiency.
  • Scalability: PLC/PACs can be easily reprogrammed or expanded to accommodate new processes, making them adaptable to changing production needs.
  • Real-time monitoring and control: PLC/PAC controllers provide instant data on machine performance, allowing operators to detect and resolve issues quickly.
  • Cost savings: By reducing downtime, improving process control, and minimizing errors, PLC/PACs help lower operation and maintenance costs.
  • Energy efficiency: Optimized control of machinery helps reduce energy consumption, lowering operational expenses and environmental impact.
  • Integration with other systems: PLC/PACs can communicate with SCADA, MES, ERP, and IoT systems, enabling seamless industrial automation and data exchange.

How Does a PLC/PAC Controller Work?

Programmable logic/automation controllers work by continuously executing a cycle of operations: input scanning, processing, output control, and communication. They first read data from connected input devices like sensors, switches, or buttons to detect system conditions. Then, based on the programmable logic, PLC/PACs process the input data and determine necessary actions. Next, PLC/PACs activate or adjust output devices such as motors, valves, or alarms to control industrial processes. This cycle repeats in milliseconds, enabling real-time automation and precise control of machinery and production systems.


Make It a Scalable Control System

Achieve smart manufacturing goals faster with an integrated Automation Solution. Unlock the power of a scalable control system through the easy integration of our I/O modules, visualization, motion, and network security and infrastructure portfolio options including ControlNet®, DeviceNet® and EtherNet/IP™ networks.

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Simplify Design with a Common Application Environment

Reimagine design with the convenience of configuring, programming and maintaining the devices in your control system, all in one software.

Studio 5000 Logix Designer
Allen-Bradley Studio 5000
Software
Studio 5000 Logix Designer

Studio 5000 Logix Designer® software is a productivity win and your one-stop shop for managing the Allen‑Bradley Logix 5000® family of controllers and related control system.

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Connected Components Workbench
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Software
Connected Components Workbench

Simplify standalone machine development and reduce design time for multiple industries with the Connected Components Workbench™ software.

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RSLogix 500
Allen-Bradley PCDC
Software
RSLogix 500

Save project development time and improve productivity when you program your MicroLogix™ controllers with RSLogix 500® software.

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Simplify Your Processes with the Right Resources and Support

Technical Documentation Center
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Technical Documentation Center

Find recommended technical specifications, installation instructions and manuals, organized by product family.

 

Browse Tech Doc Center

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PartnerNetwork

Our PartnerNetwork™ program provides customers with an integrated team of engineering specialists and suppliers that are leaders in the automation and manufacturing industry.

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LifecycleIQ

Our LifecycleIQ™ Services connect, secure, mobilize, and scale your manufacturing operations for greater performance, reliability, safety, and ongoing innovation.

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Literature Library
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Literature Library

Find a wide selection of publications that support Rockwell Automation, FactoryTalk and Allen‑Bradley products, services and solutions.

 

Search Literature Library

Knowledgebase
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Knowledgebase

Browse the database of questions and answers on a variety of products and technologies.

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Industries

We have the expertise and solutions to meet your unique industrial automation challenges anywhere in the world.

Oil and Gas
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Industry
Oil and Gas

Sustaining profitability with our automation, control, and safety systems for your entire supply chain.

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Water Wastewater
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Industry
Water Wastewater

Dependable, flexible and integrated control system to lower project and maintenance costs for your water treatment and distribution systems. 

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Food and Beverage
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Food and Beverage

Integrate operations, improve performance, and provide product consistency for your food and beverage operations.

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Life Sciences
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Industry
Life Sciences

Life Sciences facility of the future with our automation and information systems.

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Programmable Controllers Customer Success Stories

Discover how we have helped businesses like yours to break down productivity barriers and become more agile and efficient across their operations.

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