Types of 4-20 mA Current Loop
The 4-20 mA current loop remains one of the most dominant types of analog output in the industry today. I have been working with wiring industrial transmitters for some time now and one thing I found …
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What is the Difference Between Sink and Source?
I get this question a lot, what is the difference between sink and source when it comes to wiring the sensors to the controller? In this article, I am going to explain the difference between …
4-20 mA Current Loop
The 4-20 mA current loop remains one of the most dominant types of analog output in the industry today. In this article I will look at the history of the 4-20 mA loop, why it …