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PLC Discrete Outputs

PLC Discrete Outputs

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.


The Technology Battle: Smaller PLCs vs Larger PLCs

The Technology Battle: Smaller PLCs vs Larger PLCs

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?


News Jan 04, 2023 by Shawn Dietrich
Arduino PLC IDE Tutorial 2: Analog I/O and External Devices

Arduino PLC IDE Tutorial 2: Analog I/O and External Devices

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.


Electronic Datasheet (EDS) Files: Why do We Use Them?

Electronic Datasheet (EDS) Files: Why do We Use Them?

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?


Holiday Woes? Robotic and Automation Technologies Can Help!

Holiday Woes? Robotic and Automation Technologies Can Help!

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.


News Dec 22, 2022 by Caitlin Nicholson
How To: Use the Arduino PLC IDE to Build Basic Ladder Diagrams

How To: Use the Arduino PLC IDE to Build Basic Ladder Diagrams

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.


Introducing the “Smallest PLC Ever” to the Market

Introducing the “Smallest PLC Ever” to the Market

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.


News Dec 19, 2022 by Shawn Dietrich
Counters with OpenPLC: Count Down Instructions on an Arduino Project Kit

Counters with OpenPLC: Count Down Instructions on an Arduino Project Kit

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.


Arduino Releases Official PLC IDE for Machine Control Platforms

Arduino Releases Official PLC IDE for Machine Control Platforms

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!


News Dec 12, 2022 by David Peterson
PLC Program Commands: Arrays Part 4, Statistics and Sizing

PLC Program Commands: Arrays Part 4, Statistics and Sizing

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 Improves Allen-Bradley Micro Controllers for Machine Builders

Rockwell Improves Allen-Bradley Micro Controllers for Machine Builders

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


News Dec 08, 2022 by Damond Goodwin
PLC Program Commands: Arrays Part 3, Searching and Sorting

PLC Program Commands: Arrays Part 3, Searching and Sorting

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.


PLC Program Commands: Performing Array Functions Part 2

PLC Program Commands: Performing Array Functions Part 2

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.


PLC Program Commands: Performing Array Functions Part 1

PLC Program Commands: Performing Array Functions Part 1

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’s First-ever micro PLC is On its Way

Arduino’s First-ever micro PLC is On its Way

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.


News Nov 15, 2022 by Shawn Dietrich
Understanding and Using Safe Torque Off (STO) for Motion Systems

Understanding and Using Safe Torque Off (STO) for Motion Systems

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.


Simplified Prototyping: OpenPLC on an Arduino-Compatible Project Kit

Simplified Prototyping: OpenPLC on an Arduino-Compatible Project Kit

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.


PLC Discrete Inputs

PLC Discrete Inputs

Programmable Logic Control (PLC) systems are the core of most industrial control systems that drive modern manufacturing. In this Control Automation video, we discuss the wiring process for buttons, switches, and discrete sensors, applicable to virtually every PLC.


 Omron PLCs - A Hardware History

Omron PLCs - A Hardware History

With the first fuzzy logic-based controllers on the market in 1983, learn how the Japanese-born automation company, Omron, adopted fuzzy logic as a basis for the design of its current PLCs.


Differences Between a Programmable Logic Controller (PLC) and a Remote Terminal Unit (RTU)

Differences Between a Programmable Logic Controller (PLC) and a Remote Terminal Unit (RTU)

Despite the many overlaps, PLCs and RTUs are two different devices, each with specific suitable applications.