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Comparing Ladder Logic and Object Oriented Programming

Comparing Ladder Logic and Object Oriented Programming

Jerry Reaves, PLC silo product manager at AutomationDirect, wrote an article for the July 2018 issue of Control Engineering titled Comparing ladder logic and object oriented programming In the article, he discussed how many young automation professionals are comfortable with object oriented programming (OOP), but Reaves says ladder logic remains the standard for industrial automation applications: ... Read More
 
Ethernet Basics

Ethernet Basics

Ethernet is the most widely used network in industrial plants and facilities, here’s a primer covering its foundational concepts. By: Bill Dehner, AutomationDirect Ethernet was first conceived and deployed in a research setting in the 1970s and was soon standardized in the early 1980s under IEEE 802.3. This quickly led to commercial adoption in office ... Read More
 
Solutions for VPN Remote Access to PLCs, HMIs and Other Automation Components

Solutions for VPN Remote Access to PLCs, HMIs and Other Automation Components

The desire for remote access to plant floor PLCs, HMIs and other automation components is becoming a must-have feature for many manufacturing facilities and machine builders. For many applications, providing the desired level of cybersecurity requires more than just a router, namely a VPN. Jonathan Griffith, Product Manager, Industrial Communications & Power Supplies at AutomationDirect, ... Read More
 
PLC Training Classes | Sign Up Now

PLC Training Classes | Sign Up Now

If you’re searching for clear, no-hype training on industrial automation products, you’ve in the right place. InterConnecting Automation prides itself with technical instruction delivered in a clear and concise method. Founder and instructor, Doug Bell provides tutorials that cover time-saving suggestions and advanced programming techniques, as well as showing programming examples that are common on simple ... Read More
 
Are CLICK PLCs Really That Simple? – A DIY PLC Project

Are CLICK PLCs Really That Simple? – A DIY PLC Project

By now you know that CLICK PLCs are considered one of the easiest PLCs to use and the perfect choice for beginners and small applications. I know you know that, because I am one of the many who keeps bringing it up. As a technical marketer for AutomationDirect, my job is to let you know ... Read More
 
What is an HMI and What Can It Do for You?

What is an HMI and What Can It Do for You?

It’s well known that human beings are visual creatures, and we would all choose a pretty picture over boring text any day. Just look at the popularity of image-based apps like Instagram or Snapchat and it’s obvious that images are king. But on the scientific side, it’s believed that our brains can process visual information ... Read More
 
How A Simple PLC Makes Automation Easy

How A Simple PLC Makes Automation Easy

2017 proved to be a stellar year for U.S. manufacturing with strong growth in 16 of the 18 manufacturing industries polled for ISM’s December 2017 survey. With machinery and computer and electronic products leading the way, U.S. manufacturing is expanding at a rate not seen in 13 years according to a BloombergMarkets article on the ... Read More
 
Using Commercial Off-the-Shelf Technologies in Industrial Controllers

Using Commercial Off-the-Shelf Technologies in Industrial Controllers

Jeff Payne, the Automation Controls Group Product Manager at AutomationDirect, penned an article titled Product Design: Incorporating Commercial Technologies into Industrial Controllers for the February 2018 issue of Control Engineering. The article looked at some of the commercial off-the-shelf or COTS technologies used in industrial controllers. These technologies include Ethernet, FPGAs, USB, MicroSD and others. ... Read More
 
What’s the Difference Between Traditional and Hosted VPNs?

What’s the Difference Between Traditional and Hosted VPNs?

Jonathan Griffith, Product Manager, Industrial Communications & Power Supplies at AutomationDirect, wrote an article for Machine Design April 2018 titled What’s the Difference Between Traditional and Hosted VPNs? Griffith points out that connecting programmable logic controllers (PLCs), human machine interfaces (HMIs) and other automation system components to the industrial internet of things (IIoT) for remote ... Read More
 
How to Handle Your Toughest Sensing Applications

How to Handle Your Toughest Sensing Applications

Beyond the standard sensor types used in machine automation—such as photo eyes, limit switches and DC proximity sensors—are a wide range of color, contrast, AC proximity and area sensors. All of these sensors, as well as optical rotary encoders, are used to enable sorting, detection, error checking and positioning for machine automation.