This is a continuation of the previous article (Introduction to PLC Ladder Programming) in PLC Programming series. Please go through an introduction to Ladder Programming before reading this post. In this post, we will about the what is a ladder diagram and how to draw a ladder diagram. Ladder Diagram A very commonly used method of programming PLCs is based on the use of … [Read more...] about What is Ladder Diagram and How to Draw a Ladder Diagram?
We have already discussed the introduction to programmable logic controllers. Please go through it before reading this. In this article, we will give you a brief introduction to programming PLC using the ladder diagram. Programs for microprocessor-based systems have to be loaded into them in Machine code, that is in a sequence of binary code numbers to represent the program … [Read more...] about Introduction to PLC Ladder Programming
What is a Programmable Logic Controller (PLC)?A programmable logic controller, PLC, or programmable controller is a user-friendly, microprocessor based specialized computer that carries out control functions of many types and levels of complexity. Its purpose is to monitor crucial process parameters and adjust process operations accordingly.A PLC is a … [Read more...] about Introduction to Programmable Logic Controllers (PLCs)