What is HMI?

In this article you will learn all about HMIs. Maybe you have never heard of an HMI, but I’ll bet you encounter them pretty regularly. HMI is short for Human Machine Interface. We use HMIs in industry to control and monitor machines. A very common HMI that you all encounter on a regular basis would be an ATM machine. The screen and pushbuttons allow you to …

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What is P&ID diagram?

Today you will learn all about P&ID Diagram. You may be thinking, “What in the world is a P&ID Diagram? In industry, these are piping and instrumentation diagrams. P&ID for short. Most manufacturing facilities have compressed air, steam, chilled water, and other processes that require the use of piping. All of these forms of energy and processes require instrumentation to control them which is usually in …

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What are drawing Legend?

In this article will learn all about a Legend. A legend simply put is a chart with all of the symbols used in an individual diagram. It could be an electrical, mechanical, P&ID, or other types of diagram. This is an invaluable tool because it simply is not possible to remember every single symbol used in our diagrams. There are hundreds if not thousands of components …

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What is automation technology?

In this short article, you will learn what industrial automation is a basic and simplified method. Ok let’s just say I go into the room and it’s dark. Now what should I do first when I walk into a dark room? Yes, I have to turn on the light. That means I have to press a button on the wall by hand and turn on the …

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