Stepper motors use specialized control methods to achieve better precision than standard variable speed motors, while avoiding the expense and complexity of servo systems. For industrial automation, the term motion control usually means using an electric motor to positively drive the position, velocity, and acceleration of a physical system. Pneumatics are economical, and hydraulics can…
There are many safety devices available to ensure machine safety and to detect personnel entering unsafe areas. Cable pull switches, safety light curtains and interlock switches (non-contact and the many types of tongue interlock switches) are just a few of them. Most of you have probably heard of, or used, these devices in some capacity,…
“Stay Connected.” That tagline cleverly references the key goal that Murrelektronik, a family-owned manufacturer in the automation technology industry, has for its work with customers and employees and the communities it serves. Franz Hafner founded Murrelektronik in 1975 in Oppenweiler, Germany, when he began selling a single product, the RC-501/220, a surge suppression module for…
To achieve the automation resilience needed for most industrial applications, a balanced combination of products and practices must be integrated. Bill Dehner, technical marketing engineer for AutomationDirect, wrote an article for the May 2021 issue of Control Engineering titled Automation Built for Resiliency . Here’s a summary, click on the link above for the full…
Old-fashioned automation architectures suffer from complexity and slow communications. See how today’s PLC advances boost simplicity and performance. Damon Purvis, PLC Product Manager at AutomationDirect, an article for the April 2021 edition of Machine Design. The article is titled The PLC Breaks Out! and it looks at how modern PLCs can streamline classically rigid architectures…
The safe torque off function built-in to modern VFDs significantly improves the integration of emergency stops. Kevin Kakascik, Technical Marketing Engineer with AutomationDirect, wrote an article for the May-June 2021 issue of Industrial Equipment News. The article, titled Motor Drive Safe Torque Off Improves Equipment Safety, explains the capability and how to use it. Here’s…
Valves are fundamental devices for controlling gas and liquid flow, and adding solenoids enables them to be remotely controlled and automated. Valves come in many shapes and sizes and are a basic type of mechanical component used in all manner of equipment, machinery, and processes. Valves can physically be opened or closed completely, and sometimes…
New technologies deliver higher performance and advanced monitoring and control capabilities as compared to traditional fuses and circuit breakers. Kevin Kakascik, Technical Marketing Engineer with AutomationDirect, wrote an article for the April 2021 issue of Design World. Titled Machine Circuit Protection Gets Smart, the article describes traditional circuit protection methods and how there is now…
The innovative AutomationDirect ProductivityOpen controller combines the IT-centric open-source capabilities of an Arduino® microcontroller with the robust reliability needed for industrial OT applications, leading to end user recognition for Plant Engineering’s highest award. AutomationDirect’s ProductivityOpen controller was announced as a Plant Engineering 2020 Grand Award recipient. This is the highest award a product can receive…
Beep… Beep… Beep… that’s the distinctive sound made when someone scans a barcode on items going through a grocery store checkout line. Barcode technology began revolutionizing the efficiency of the grocery checkout process decades ago and is now fostering huge advances in healthcare, law enforcement, and manufacturing. Barcodes represent key product or item data in…