Today’s topic derives from a project I have become involved in in my “spare” time. Lately I have been spending a lot more time teaching classes. My project in Miami is mostly complete, so I have been able to get …

Fieldservers and Protocol Converters Read more »

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Most readers of this blog know that I go out of my way to be non-brand-specific and unbiased in my presentation of automation topics. So far I have refused to place advertisements for any manufacturer’s on this site, though I …

Allen-Bradley PLCs Read more »

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Today’s post is the second “advanced” topic I have covered on PLC ladder logic, The first being toggle circuits. It is often necessary to track data on individual parts through a machine or production line. If using devices like barcode/datamatrix …

Ladder Logic 302: Data Tracking and Structure Data Type Read more »

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