What is a PLC? (Programmable Logic Controller)

What is a PLC? (Programmable Logic Controller)

The most commonly asked question is, “What is a PLC?”. A Programmable Logic Controller (PLC) is a computer used to control industrial processes and machinery. It is designed to receive input signals from various sensors, process the information, and then send output signals to handle multiple machines and processes in real time. PLCs are widely … Read more

PLC Learning Series – Programming Steps

PLC Learning Series – Programming Steps

Developing a programmable logic controller (PLC) program can be broken down into five steps. These programming steps are as follows: Five Steps to PLC Program Development Step 1 – Define the task Step 2 – Define the Inputs and Outputs Step 3 – Develop a logical sequence of operation Step 4 – Develop the PLC … Read more

PLC Learning Series – What are Inputs?

PLC Learning Series - What are Inputs?

PLC inputs are one component of our PLC block diagram. The output actions of the PLC will be controlled based on the inputs. We will be looking at digital and analog inputs that can be wired to the programmable logic controller. We will be looking at wiring of a normally open (NO) push button, normally … Read more