Continuing the series I began last week with the Allen-Bradley PLC platform, this week I am discussing the Siemens family. My first exposure to Siemens PLCs was in the late 1990s when I customer wanted a quote on upgrading their …

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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 in response to Amit’s question on a previous topic about leak testers. He asks “What is the process to send or receive data from a Cosmo leak unit tester?” Rather than address Cosmo specifically, I decided to …

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Today’s post is in response to Darko’s comment on my Ladder Logic 206: Scanning post. He mentioned that readers might want to learn a little bit about interrupts. It can be difficult to discuss this subject generically since different manufacturers …

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After spending the last several months working on some of my entrepreneurial ideas and teaching PLC programming classes, I just spent the last couple of weeks contracting on a machine and system startup/debug job. I feel very fortunate to have …

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Today’s article is a guest post from Automation Solutions, a Melbourne, Australia-based company. If you would like to post an article on this site, let me know! The Importance Of Machine Safety And Hiring A PLC Programming Specialist. Automated production …

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