Author: Frank

Ladder Logic 208: System Routine 2

Today’s post is a continuation of the series on PLC Ladder Logic I started several years ago; for more of these post click on the PLC tab at the top of the site. In particular this continues my discussion of

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Automation NTH

Over the past six years I’ve written posts about a lot of different companies; machine builders (Nalle Automation/NAS, Wright Industries/Doerfer, even my old company ACS), training companies (Automation Training and Udemy), and a whole bunch of controls manufacturers (check out

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Are Things too Complicated?

Today’s post is inspired by an ongoing adventure I have been having in the design and fabrication of My Little Factory. For those who haven’t been following my post since the beginning of this year, a great deal of my

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Super Vision!

As some of you may know, especially those of you who have known me since the 1990’s, machine vision used to be a major part of my career. I could conservatively say I was part of at least 40-50 vision

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Unitronics

Today’s post, as promised last week, is written by Ryan McCarthy, a reader of this blog. While I always offer to place a reciprocal link to the website of whoever contributes guest posts to this site, amazingly Ryan is neither

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Automation Consulting, LLC Open House

When I started this blog back at the end of 2010 I really just did it for fun. At that time I wanted to make sure it contained useful information and was non-commercial in nature. Then I went back into

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Fabricate – Panel Preparation

Today’s topic is on exactly what happens before you start wiring a control panel. It will also serve as an update on my progress on “My Little Factory”, which has drawn a lot of questions from my readers. As I

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My Little Factory – Innovate

The week before last I talked about how I make some of the mechanical things for My Little Factory. A quick update on that: I have managed to make some progress on fabricating the escapements for the indexing conveyor, but

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My Little Factory – Fabricate

A couple of weeks ago I started a series called “My Little Factory”, describing a system I am building for training purposes. I plan on updating the progress on this project monthly, but today’s topic is also related. As those

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Sensors 102: Signal Conditioning

Today’s post is about what goes on between an actual detection device and the input of a control system. In many control applications you don’t need to think about what goes on inside of a device. The signal is converted

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