Best Programmable Logic Circuits of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 7, 2025

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Programmable Logic Circuits (PLCs) are electronic devices that are designed to perform specific tasks based on the instructions programmed into them. These circuits are highly versatile and can be programmed to perform a wide range of functions, making them popular in a variety of industries including manufacturing, automotive, and aerospace. PLCs are typically used to control and automate machines and processes, and they offer a number of advantages over traditional hardwired systems. They are easy to reprogram and reconfigure, which makes them highly adaptable to changing requirements, and they can be easily integrated with other control systems.

At a Glance: Our Top Picks

PLC Kit with Software & Power Supply Cover #TOP 1
PLC Kit with Software & Power Supply
ftb score rating icon 9.8
Migro PLC Ladder Logic Programmable Controller Cover #TOP 2
Migro PLC Ladder Logic Programmable Controller
ftb score rating icon 9.7
Keenso FX3U-14MT Industrial Control Board Cover #TOP 3
Keenso FX3U-14MT Industrial Control Board
ftb score rating icon 9.5

Top 10 Programmable Logic Circuits

#TOP 1

PLC Kit with Software & Power Supply

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PLC Kit with Software & Power Supply Cover
Programmable Logic Controller Kit Mini PLC, Automation w Software & USB Interface, Power Supply

This Programmable Logic Controller Kit is designed for automation with 12 DC inputs, 8 Relay outputs N/O 6 Amp, programming interface, 24DC DIN Power Supply, and DIN Rail. The kit also comes with Ladder Logic Programming Software and an additional bonus of a training course in ladder logic. The Mini PLC operates with Windows 10 at 32bit, making it easy to use and program for your automation needs.

What We Like
Easy to program and use with Windows 10 at 32bit
Includes Ladder Logic Programming Software
Comes with a training course in ladder logic
12 DC inputs and 8 Relay outputs N/O 6 Amp for automation needs
Includes a 24DC DIN Power Supply and DIN Rail for easy installation
#TOP 2

Migro PLC Ladder Logic Programmable Controller

Black
Migro PLC Ladder Logic Programmable Controller Cover
PLC Ladder Logic Programmable Controller, Programming Interface & GX Developer Software, Starter Kit 24V, 12 Inputs, 8 Relay Outputs w Power Supply

The Migro PLC Controller is a versatile programmable logic circuit (PLC) system designed for various applications. With 12 DC inputs and 8 relay outputs, this controller allows for efficient control and automation of connected devices. The included PLC Ladder Logic Training software provides access to basic and advanced programming features, making it ideal for both beginners and experienced users. Additionally, the controller comes with a 24V DC DIN Power Supply, allowing for easy integration into existing systems. Compatible with Windows 10 at 32bit, the Migro PLC Controller offers a user-friendly interface and seamless operation. Whether you need to automate processes or create custom control systems, this controller provides the convenience and flexibility you need.

What We Like
Versatile
User-friendly
Efficient control
#TOP 3

Keenso FX3U-14MT Industrial Control Board

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Keenso FX3U-14MT Industrial Control Board Cover
Industrial Control Board, FX3U-14MT Analog 6AD+2DA 24V 1A PLC Industrial Programmable Control Board Programmable Logic Controller Relay Output Industrial Computer

The Keenso Control Board offers reliable performance for various industrial automation tasks. Its stable manufacturing process ensures consistent operation, making it easy for you to connect to text screens and other devices. With a broad range of applications, this board is ideal for diverse control needs in industrial settings. The premium quality components enhance its longevity and effectiveness, providing you with a dependable solution that supports efficient operations. Additionally, the product comes with a 180-day guarantee, giving you peace of mind when addressing any concerns.

What We Like
Stable performance
Wide application range
High-quality components
180-day guarantee
#TOP 4

Garosa PLC Controller

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Grey
Garosa PLC Controller Cover
PLC Controller, DC24V Programmable Logic Controller 4 Channel 100K Pulse 32bit MCU Industrial Control Board with Housing for FX1N-32MT, 16 Point Input 16 Transistor Output

This Garosa PLC Controller is a versatile and reliable industrial control board. Powered by DC 24V, it features a 32-bit MCU with strong anti-interference and faster speed, ensuring smooth and efficient operation. The programmable logic controller is programmable in ladder logic language, making it user-friendly and easy to program, download, and monitor. It also supports HMI connection, allowing for seamless communication. With 16 point input and 16 transistor output, this PLC board provides ample flexibility for various applications. It is widely used in industries such as printing, metallurgy, food, textile, packaging, and more. The compact housing ensures durability and protection. Overall, the Garosa PLC Controller offers reliability, convenience, and versatility for industrial control applications.

What We Like
Reliable performance
User-friendly programming
Supports HMI connection
#TOP 5

Walfront 24V PLC Control FX1N-14MR

Walfront
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Walfront 24V PLC Control FX1N-14MR Cover
24V PLC Control Programmable Logic Controller DC24V FX1N-14MR Industrial Control Board PLC Programmable Logic Controller Relay Output

Walfront PLC Control Board is a reliable industrial-grade programmable logic controller designed to offer strong anti-interference and faster speed with its 32-bit MCU. The high-quality chip ensures stable performance, online download capability, monitoring, and automatic power-off save feature. It supports ladder logic programming language, GX-Developer, GX-work2, and HMI connection. The programming port facilitates easy program upload, download, and HMI communication, making it user-friendly for seamless operations.

What We Like
Strong Anti-Interference
Faster Speed
High-Quality Chip
#TOP 6

Garosa 2N20MT PLC Control Board

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Garosa 2N20MT PLC Control Board Cover
Garosa PLC Control Board 12 in 8 Out Pluggable Programmable Logic Controller Module DC12V 2N20MT Industrial Control Board(Add Shell)

The Garosa PLC Controller is a versatile programmable logic controller that simplifies industrial automation. With support for 12 input and 8 output points, it allows you to easily manage various devices like motors and relays. The DC12V supply voltage and robust output current of 0.5A ensure reliable operation. Its compatibility with both original programming and user-friendly software like GX Developer makes it convenient for programming and monitoring, allowing you to tailor control to your specific needs without complex setups.

What We Like
Multiple input/output options
Easy programming and monitoring
Compatible with other controllers
Robust output for various applications
#TOP 7

Hilitand PLC Regulator DC 24V FX1N-20MR Industrial Control Board

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Black
Hilitand PLC Regulator DC 24V FX1N-20MR Industrial Control Board Cover
Programmable Logic Controller, PLC Regulator DC 24V FX1N-20MR Industrial Control Board 86 x 73 x 20mm

The Hilitand PLC Regulator is a versatile programmable logic controller designed for industrial applications. With its industrial-grade 32-bit MCU, this controller offers strong anti-interference and faster speed, ensuring reliable performance even in demanding environments. Its compact size of 86 x 73 x 20mm makes it easy to integrate into various control systems. The high-quality chip and stable performance of this controller guarantee precise control and efficient operation. The on-line download and on-line monitoring features provide convenience for programming and debugging. Additionally, the automatic save function ensures that your data is protected even in case of power failure. Whether you need to control processes in metallurgy, chemical, plastics, textile, food, or other industries, the Hilitand PLC Regulator is a reliable choice. Its reusable and easy-to-learn nature makes it suitable for both professionals and beginners. Experience the convenience and efficiency of this programmable logic controller today!

What We Like
Industrial-grade MCU
Compact size
Stable performance
#TOP 8

Walfront FX1N-14MR PLC Controller Kit

Walfront
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Walfront FX1N-14MR PLC Controller Kit Cover
DC24V PLC Controller Kit Programmable Logic Controller Relay Output Industrial Programmable Control Board FX1N-14MR Relay Controller Module Industrial Control Board

The Walfront PLC Controller offers robust features for industrial automation. With its industrial-grade 32-bit MCU, it provides strong resistance to interference, ensuring reliable operation even in challenging environments. You can easily program it using GX developer software, which makes it convenient to implement ladder diagrams directly. Additionally, its super encryption feature secures your programs, preventing unauthorized access. The comprehensive anti-interference design in the power supply circuit allows for stable performance, making this controller ideal for various industrial applications.

What We Like
Strong anti-interference capabilities
Easy programming with GX software
Enhanced program security
Stable performance in harsh conditions
#TOP 9

Industrial Control Board FX3U-48MT

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Industrial Control Board FX3U-48MT Cover
FX3U-48MT Programmable Logic Controller 24 Input 24 Output 24V 1A PLC Industrial Control Board with High Speed Counting

The Industrial Control Board FX3U-48MT is a small sized, durable and reliable 24V programmable logic controller with 24 inputs and 24 transistor outputs. It has excellent performance, stable and reliable work, and can support text screen and touch screen connections. With 6 channels of high-speed counting and a wide range of applications in various industrial automation control systems, this control board is highly versatile. Its model number is FX3U-48MT-3V3I-2D-MK-5 and it has 6 analog inputs, 2 analog outputs, and 4 channels of pulse output. If you have any questions, you can contact their service team for assistance.

What We Like
Durable and reliable
Supports text screen and touch screen connections
6 channels of high-speed counting
Wide range of applications
#TOP 10

Hyuduo 12V PLC Control Board 2N20MT

Hyuduo
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Hyuduo 12V PLC Control Board 2N20MT Cover
12V PLC Control Programmable Logic Controller DC12V 2N20MT Industrial Control Board PLC Programmable Logic Controller Relay Output(Add Shell), Industrial Computer

The Hyuduo 2N20MT PLC offers a user-friendly way to program your control board, making operations easier and more efficient. With various programming options like original programming and debugging, you can customize your projects to fit your needs perfectly. Its transistor output allows you to manage step motors, hydraulic valves, and other DC devices, giving you greater control over your systems. Additionally, this model is compatible with the 1N20MT logic controller, enhancing its versatility for different applications. With a memory capacity of up to 8000 steps, you can handle complex tasks without hassle.

What We Like
User-friendly programming
Multiple programming options
Transistor output control
High memory capacity
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the 3 types of PLC?

The three types of PLC are fixed integrated PLC, distributed PLC, and soft PLC. Fixed integrated PLCs have a single unit housing both the controller and the IO. Distributed PLCs use a network to connect the controller and input/output devices. Soft PLCs run on a general-purpose computer as a program instead of using a specific controller.

2. What are PLCs used for?

PLCs are used as interfaces between devices on the plant or manufacturing floor and SCADA or HMI systems. They communicate, monitor, and control complex automated processes such as conveyors, temperature control, robot cells, and various industrial machines.

3. What are the basics of PLC?

PLCs monitor machine inputs, make decisions based on their programs, and control outputs to automate machines and processes. They consist of input points or modules, output points or modules, and a CPU (central processing unit).

The five most popular types of PLC programming languages are Ladder Diagram (LD), Sequential Function Charts (SFC), Function Block Diagram (FBD), Structured Text (ST), and Instruction List (IL). These programming languages are used to create logic and control sequences for PLCs.

5. What are the 4 main blocks of a PLC system?

The main components of a PLC system are the central processing unit (CPU), power supply, programming device, and input and output (I/O) modules. The CPU is the core of the PLC and executes programmed operations.

6. Does PLC work on AC or DC?

A PLC system typically operates on DC voltage. The power supply converts the line voltage, which is usually 120 or 240 volts AC, to a lower DC voltage, commonly 24 volts DC. This DC voltage powers the rest of the PLC components.

7. What is a real-life example of a PLC?

PLCs are commonly used in various applications, including washing machines, traffic signal controls, elevators, production plants, packaging machines, medical applications, heating control systems, and automatic gate systems. They monitor and control processes in many industries.

8. Where are PLCs commonly used?

PLCs are commonly used in production plants, traffic light controls, packaging machines, lifts and escalators, medical applications, automatic gate systems, and heating control systems. These versatile devices find applications in a wide range of industries.

9. What are the 6 main components of a PLC?

The six main components of a PLC system are the central processing unit (CPU), rack or mounting, input assembly, output assembly, power supply, and programming unit. These components work together to control and automate processes.

Editor's Notes

During our programmable logic circuit research, we found 24 programmable logic circuit products and shortlisted 10 quality products. We collected and analyzed 3,154 customer reviews through our big data system to write the programmable logic circuits list. We found that most customers choose programmable logic circuits with an average price of $74.22.

The programmable logic circuits are available for purchase. We have researched hundreds of brands and picked the top brands of programmable logic circuits, including Migro, Keenso, Garosa, Walfront, Hilitand. The seller of top 1 product has received honest feedback from 75 consumers with an average rating of 4.4.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.