
The 7 Essential Parts of a PLC System
We will now look at the parts of a PLC system. When I was in school PLCs were just in their infancy. We were taught that the PLC consisted of the central processing unit (CPU), analog and digital inputs, and outputs. Everything was programmed with dedicated handheld devices and/or software devices on specialized hardware. We now have modern PLC systems that are capable of so much more. Let’s look at how we can now break up these modern PLC systems into the seven essential components. More information can be obtained at our website. This includes all of the links mentioned in this video. https://accautomation.ca/the-7-essential-parts-of-a-plc-system CPU Inputs and Outputs (I/O) Analog I/O Specialty I/O Programming Tools HMI Networking https://www.accautomation.ca