Back to Basics 1: Modification
When I started my first company in 1996, I would take just about any job that came my way. At first, these were generally small jobs modifying PLC code or adding features to machines. Two of these jobs stick out …
Tag: PLCs
PLC and SCADA
This post is from Alicia Gilpin (Ali G), a friend and the originator of OT SCADA CON, Kids PLC Kits and a member of Automation Ladies. She is also CEO of Process & Controls Engineering, LLC in Seattle, Washington. She …
Simple Ladder Pulse
This morning I had someone send a ladder diagram on a dry-erase board with an attempt at creating a 10 second pulse to dispense something. It was much more complex than it needed to be and I tried to explain …
Mastering the Machine Workshops
The Mastering the Machine Workshops are a series of lectures and hands-on lab exercises with the goal of training students on system integration, design, and programming in industrial automation. In last week’s post, the process of learning industrial automation skills …
PLC Philosophy
Wednesday afternoon I did a webinar for Control Engineering magazine. Usually they have two or three people talk on a topic, but for some reason I was the only person available, so I had to do the whole thing. I …
Beckhoff Video
This was last week’s Mastering the Machine video on the Beckhoff PLC platform and TwinCAT. I am working on the programming part, it should be out in a few weeks. If you want a copy of the document I showed …
PLCnext Webinar
Friday, November 19, 2021 was the one year anniversary of the Automation Academy, my system integration training website! I do these webinars every two weeks as live Zoom events, part of the Academy’s events. This webinar was on PLCnext, Phoenix …
Advanced PLC Hardware and Programming
Hello all, I know its been a long time since I last posted, a lot going on here. Most importantly, my new book, Advanced PLC Hardware and Programming, is officially on sale! Final edits were done last week, and the …
Ladder Logic 306a: Simulation
Today’s post relates to a new method I am using to teach some of my advanced classes. In a basic PLC training class, pushbuttons and pilot lights built into a trainer are used to complete exercises, usually in order to …
PLC Security
This post is another guest post from MRO Electric. I thought it was an interesting topic. ************************************************************************ PLC Security In The Heating Industry: Keep Your Friends Close, and Your Enemies Closer No one understood or more succinctly described strategies and …