Latest PLCs Articles

Rockwell Automation is known for being one of the most popular PLC brands, supported by many compatible devices. Learn…

Rockwell Automation is known for being one of the most popular PLC brands, supported by many compatible devices. Learn the basics of getting started with a CompactLogix project in the Studio 5000 environment.

Machine safety design can be a daunting task with all the different safety devices on the market today. Choosing the…

Machine safety design can be a daunting task with all the different safety devices on the market today. Choosing the correct device for your design can be made easier by understanding when to use the proper device.

Programmable Logic Controllers, or PLCs, are designed to receive signals and influence load devices automatically. Learn…

Programmable Logic Controllers, or PLCs, are designed to receive signals and influence load devices automatically. Learn how to connect and program discrete output devices like solenoids, relays, and lights.

Is it worth considering the swap from large, bulky PLCs to smaller, compact micro PLCs, saving space in your electrical…

Is it worth considering the swap from large, bulky PLCs to smaller, compact micro PLCs, saving space in your electrical cabinets, while also reducing complex code to cleaner condensed programs?

Previously, we described how to use the new Arduino PLC IDE to control discrete devices. This tutorial will describe how…

Previously, we described how to use the new Arduino PLC IDE to control discrete devices. This tutorial will describe how to connect various peripheral equipment (VFD and robot) using analog inputs and outputs.

Many control product manufacturers offer these downloadable ‘EDS files’ for peripheral equipment, but what exactly is…

Many control product manufacturers offer these downloadable ‘EDS files’ for peripheral equipment, but what exactly is an EDS, and how can they aid in the development of a project?

Crying loud for all to hear? For many, holidays can be a stressful time. Luckily, you can ease your woes with the help of…

Crying loud for all to hear? For many, holidays can be a stressful time. Luckily, you can ease your woes with the help of the latest robotic and automation technologies to get gifts under the tree and cookies on the table.

Following the release of the official Arduino PLC IDE, this tutorial will introduce programming and understanding of the…

Following the release of the official Arduino PLC IDE, this tutorial will introduce programming and understanding of the function blocks common to all IEC 61131 languages, starting with bit commands, timers, and counters.

Crouzet introduces the "slimmest PLC" to the industrial automation market. At only 17.5mm wide, the Millennium Slim is…

Crouzet introduces the "slimmest PLC" to the industrial automation market. At only 17.5mm wide, the Millennium Slim is changing the way we think about control automation topology.

Counting is a fundamental task for any process controller. Learn how to implement a PLC counter instruction (CTD) with an…

Counting is a fundamental task for any process controller. Learn how to implement a PLC counter instruction (CTD) with an Arduino or compatible board using the OpenPLC Ladder Diagram (LD) platform.

At Control.com, we’re PLC and machine enthusiasts, but we are also makers at heart. This recent announcement by Arduino…

At Control.com, we’re PLC and machine enthusiasts, but we are also makers at heart. This recent announcement by Arduino is ready to make waves and break boundaries in control cabinets around the world!

Learn how to make complex calculations for validating data easily with the STD instruction, and learn how to display…

Learn how to make complex calculations for validating data easily with the STD instruction, and learn how to display array sizes programmatically with the SIZE instruction.

Rockwell aims to help machine builders, integrators, and manufacturers with improved efficiency to their Micro800…

Rockwell aims to help machine builders, integrators, and manufacturers with improved efficiency to their Micro800 controllers and design software.

Learn how to streamline your ladder logic by searching and sorting arrays with the FSC and SRT instructions in the…

Learn how to streamline your ladder logic by searching and sorting arrays with the FSC and SRT instructions in the Rockwell (Allen-Bradley) Studio 5000 programming software.

Learn about multi-dimensional arrays and how to work with them to perform math operations such as the AVE (Average)…

Learn about multi-dimensional arrays and how to work with them to perform math operations such as the AVE (Average) instruction in the Rockwell (Allen-Bradley) Studio 5000 programming software.

Arrays can streamline data storage and math operations, but they can be difficult to understand for a beginning…

Arrays can streamline data storage and math operations, but they can be difficult to understand for a beginning programmer. Learn the background of array instructions in the Rockwell Studio 5000 software.

Arduino takes a leap of faith and moves into the world of industrial automation with the first-ever Arduino PLC,…

Arduino takes a leap of faith and moves into the world of industrial automation with the first-ever Arduino PLC, partnering with Finder to design the Opta with control engineers in mind.

Safety is one of the most critical aspects of machine design. Today, with network connections between different machines…

Safety is one of the most critical aspects of machine design. Today, with network connections between different machines and control centers, safety signals must be shared logically and reliably across networks.

Learn how to rapidly prototype an Arduino-compatible PLC automation circuit without using wires. This hands-on project…

Learn how to rapidly prototype an Arduino-compatible PLC automation circuit without using wires. This hands-on project will illustrate this PLC prototyping concept utilizing the Freenove Projects Kit board.