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One of the most common questions in industrial control and automation systems is “what’s the difference between a PLC and a DCS? In order to fully understand the difference between these two systems, we must look at the history of Programmable Logic Controllers (PLC) and Distributed Control Systems (DCS), and break down their internal components. 

Almost every building and facility relies on the automation of their mechanical and electrical systems, or the use of PLCs. In fact, PLCs are used across industries and are found in countless applications within factories, labs, and plants. Their use is only going to increase as more complex facilities undergo construction and factory floors expand.

With tax season quickly approaching, it’s time to start preparing and gathering all relevant receipts and paperwork to file your taxes! GBC Technical Training students whose tuition fees have totalled at least $100 are eligible to receive a tax credit for tuition fees through the Tuition and Enrolment Certificate (T2202). Students can access and download their T2202 form from their online student account, which will account for all programs paid for during the 2021 calendar year.

When it comes to learning the foundations of PLC programming, it can be as easy as flicking on and off a switch. That’s the main difference between discrete and analog I/O modules! Discrete signals are simply on or off, whereas analog signals vary.