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Top 6 Programmable Logic Controller Manufacturers

There are a number of companies that produce programmable logic controllers. These companies include ABB, Siemens, and Yokogawa Electric. Let's take a look at some of their features and benefits.


The Siemens TIA Portal is a tool for controlling and monitoring Siemens programmable logic controllers. It displays information about the current status of each programmable logic controller block, its diagnostics buffer, and its event log. This tool also provides a way to monitor changes made to the program.

The SIMATIC S7-1500 controller is ideal for compact automation solutions and offers an extensive range of integrated technology functions. This controller is available in standard sizes and can also be used in centralized configurations. It combines the advantages of PLC controllers and industrial PCs.

Yokogawa Electric

The company offers industrial automation solutions, including programmable logic controllers, process controllers, temperature controllers, panel indicators, and software configuration tools. The company also offers industrial automation systems for oil and gas extraction facilities, water treatment plants, and co-generation equipment. The company's Stardom network-based control system is commonly deployed for these applications. The company also offers SCADA software for widely distributed facilities.

Yokogawa Electric is a large Japanese company with a market capitalization of $4.3 billion and over 18,000 employees. It began as an electric meter company in 1915 and is now a worldwide leader in industrial automation. In recent years, the company has diversified into high-frequency measurement instruments, biotechnology, and confocal scanners. The company has a presence in various regions, including Japan, Europe, and the Americas.


Hitachi has been manufacturing programmable logic controllers for decades. The company is well-known for its high reliability and quality. In addition, the company is well known for manufacturing compact products, which allow for greater flexibility. These products have many features that make them a good choice for many different applications.

The Hitachi programmable logic controller is a versatile device that can be used in a wide variety of applications. It has many unique features that make it an ideal choice for industrial automation.


ABB is one of the world's leading companies for programmable logic controllers. The company has over 75 years of experience and pioneered distributed control in the early 1980s. Its products are used in a variety of industries and have reached more than one hundred countries. The company has more than 136,000 employees and operates in over 100 countries.

The AC500 series of programmable logic controllers offer high reliability and economic design. It also offers analog and digital onboard communication capabilities. Its hardware is compatible with other ABB PLC series.


If you are looking for a programmable logic controller with a high level of functionality and flexibility, Unitronics has a wide variety to offer. Their Vision Series of full-function programmable controllers provide all-in-one solutions for small and complex machines. These units offer advanced functionality and great HMI features.

Unitronics offers several PLC models and helps you choose the right one for your needs. Besides providing a wide range of PLCs, the company also offers software to help you configure these devices. Selecting the manufacturer is a significant decision and is as important as choosing the type of CPU and I/O.


Panasonic has a comprehensive line of modular Programmable Logic Controller products, ranging from basic functional units to high-performance systems. These controllers offer a variety of functionality, including network communications, positioning control, and analog control. They also feature innovative programming software, FPWIN Pro, which offers dramatic cost savings due to reduced programming and debugging time. In addition to being easy to use, Panasonic PLCs are backed by a three-year warranty.

The FP-XH series offers a broad range of applications. Designed with an extensive set of functions, these controllers are ideal for many different industrial applications. The FP0H series has built-in dual Ethernet ports, while the FP7 series has Automation Controls + Information Control.

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