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Recreating PLC Ladder Logic in an Arduino C/C++ IDE

Recreating PLC Ladder Logic in an Arduino C/C++ IDE

​​​​​​​Arduinos have been a staple in the community of makers, students, and project innovators for many years. For many using Arduino’s IDE, there can be difficulties in translating between PLC ladder rungs and text programming.


PLC Program Commands: Move and Copy Instructions

PLC Program Commands: Move and Copy Instructions

Moving data is a critical function of PLCs. In this article, we’ll talk about Move, Masked Move, Copy File, and Synchronous Copy File and show how they can be used to move individual pieces of data and entire arrays. 


SIKO’s New Position Sensor With IO-Link Interface

SIKO’s New Position Sensor With IO-Link Interface

The latest networked position indicator from SIKO, the AP05 IO-Link, is bus compatible and compact. Its user-friendly, easy-to-read display and reduced set-up and installation time make for simple I/O technology.


News Jul 27, 2022 by Damond Goodwin
Photoelectric Sensor Wavelengths

Photoelectric Sensor Wavelengths

Learn about the differences between red, green, infrared, and more recently, blue photoelectric sensors and how the different light spectrums can aid in varying industrial automation processes.


Collaborative Robot Cells: Simple and User-friendly Design Priorities

Collaborative Robot Cells: Simple and User-friendly Design Priorities

Learn about the common applications, programming procedures, and safety protocols of collaborative robot work cells, which are often simpler and less expensive than industrial robot work cells.  


What is Firmware, and Why is PLC Firmware Important?

What is Firmware, and Why is PLC Firmware Important?

Inside a controller, code is interpreted into the binary signals that influence input and output signals, flags and registers, and even the communication of network signals. This is the job of firmware.


Understanding Centralization vs Decentralization of PLCs

Understanding Centralization vs Decentralization of PLCs

Centralized control systems are often seen as outdated compared to decentralized systems; however, both have their advantages and disadvantages when it comes to choosing which one to use in manufacturing. 


Automation and Digital Technologies Transform the Food and Beverage Industry

Automation and Digital Technologies Transform the Food and Beverage Industry

Automation and digital technologies in the food and beverage industry provide manufacturers with greater operational efficiency, improved worker safety, and higher quality goods for end-consumers. 


News Jul 13, 2022 by Stephanie Leonida
Understanding PLC Program Commands: Comparison Instructions

Understanding PLC Program Commands: Comparison Instructions

​​​​​​​We will show you how to recognize, utilize, and efficiently operate your comparison instructions in Rockwell Automation’s Studio 5000 and Automation Direct’s Productivity Suite to make your program flow smoothly.


Programmable Logic Controller (PLC) Hardware

Programmable Logic Controller (PLC) Hardware

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 important hardware elements that define a PLC, regardless of its size or purpose.


Control Automation Launches PLC Tutorial Video Series

Control Automation Launches PLC Tutorial Video Series

Watch our 'Introduction to PLCs' series by our very own Control Automation engineering staff. Join us for the YouTube premier LIVE event on Wednesday, July 6th with a Q&A from the video author and engineer.


News Jul 05, 2022 by David Peterson
Balluff Introduces I/O Module with the Protection of CIP Safety 

Balluff Introduces I/O Module with the Protection of CIP Safety 

The newly-announced CIP Safety I/O Module from Balluff supports CIP Safety specifications over an Ethernet network, providing a platform for safety device distribution directly on the machine center.


News Jul 03, 2022 by David Peterson
Working With Legacy Systems—Why Use Serial to Ethernet Converters?

Working With Legacy Systems—Why Use Serial to Ethernet Converters?

One common challenge when working with legacy control systems is establishing communication with old devices that use old protocols like RS232 and RS485. Learn about the importance of converting from serial to Ethernet.


Configuring a Network With Pneumatic Valve Manifolds

Configuring a Network With Pneumatic Valve Manifolds

There are many distributed fieldbus capabilities for valve manifolds that can save on network overhead and wiring. In this article, we will look at PLC programming of fieldbus manifolds highlighting Festo's CPX layout.


Understanding PLC Program Commands: Trigonometry Instructions

Understanding PLC Program Commands: Trigonometry Instructions

We will show you how to use the basic trigonometry functions to build ladder logic in a PLC, allowing for a clean, well-organized, and easy-to-use code that allows you and other users to troubleshoot your programs.


Data from Control System to Cloud - Industry 4.0 Communication Protocols

Data from Control System to Cloud - Industry 4.0 Communication Protocols

Communication protocols are a key component for an industry 4.0 compliant facility and are used to enable communication back and forth between cloud servers to transmit data or receive instructions.


Understanding PLC Program Commands: Math Instructions

Understanding PLC Program Commands: Math Instructions

We will show you how to use common math functions from two popular PLC programs—Rockwell Automation's Studio 5000 and Automation Direct Productivity Suite. 


Introduction to Programmable Logic Controllers (PLCs)

Introduction to Programmable Logic Controllers (PLCs)

Programmable Logic Control (PLC) systems are the core of most industrial control systems that drive modern manufacturing. In our Control.com video tutorials, we will share information, experience, and tips for working with PLCs—from the hardware, to the wiring, to the programming logic of inputs, outputs, and communication processes.


Migrating PLC Software

Migrating PLC Software

Software obsolescence poses a threat in industrial automation equal to hardware obsolescence and should not be overlooked. Many PLC OEMs offer tools to migrate upgraded software projects to the newest controller revisions.


Getting Starting with the HART Protocol for Sensing Instruments

Getting Starting with the HART Protocol for Sensing Instruments

The HART protocol enables instruments to send analog and digital signals over the same physical wire. This provides multiple advantages for remote configuration, increased accuracy, and more.