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Archive for the ‘Education’ Category

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PLC vs PAC vs IPC: What is the difference?

Sometimes, it can be difficult to clearly understand the differences between PLCs, PACs and industrial PCs because, at the end, all of them are used for the same purpose, controlling a process, but they all do it in different ways. Some people even think that these three systems compete with each other, but they are […]

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Analog PLCs: Voltage vs Current

            Programable logic controllers (PLC) are devices known to be completely digital, and, usually, digital devices are very easy to understand in the electrical side of things, they work with binary language, 1 and 0, true and false, reference voltage and ground, and this is true even today. But then, how do they have the […]

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What is a Real Time Clock (RTC) in a PLC?

Real-time clocks (RTC) are not clocks like the one on your nightstand that automatically changes time as the season changes from standard time to daylight savings. Those work with a radio receiver inside the casing tuned to the national time observatory that measures light frequency from a very stable and accurate source to keep us […]

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What is a Thermocouple? -And what is it used for?

The evolution of technology mainly depends on the automation of tasks and reliability. One of the main components for automation is the sensor to collect information and take action accordingly. A sensor is a physical component that measures physical input from its surrounding environment and translates it into data that can be understood by either […]

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What is IoT?

A Brief Look at Current IoT & What We Can Expect to See in the Future   It is a phrase we’ve all heard once or twice but that maybe only a handful of us fully understand. The Internet of Things (IoT) is mentioned in a vast, ever-growing conversation about technology, policy, and improving how […]

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