Research on Fault Diagnosis Using PLC Instruction Tables in Industrial Automation Control I remember a few days ago when I went to a pharmaceutical factory to address a production line fault. As I entered the control room, a sweating engineer named Xiao Li rushed towards me, saying, “Wen Ge, it’s great that you’re here! The … Read more
Hello everyone! Today I want to talk to you about the implementation of interlocking logic in PLCs. To be honest, this is extremely important in automation control! What is interlocking? Simply put, it is a protective mechanism to prevent interference between devices. If done well, safety is guaranteed; if done poorly—well, the consequences are unimaginable… … Read more
Technical Practices and Reflections on the Transformation of the Metallurgical Industry’s Rolling Mill Control System Using Siemens S7-400 A stable automation control system is like a silent guardian of the factory; it does not need a glamorous appearance but must have a strong and reliable core. Origin: An Imminent Transformation Can you imagine the scene … Read more
Click the blue text above to follow us The industrial automation control system is the core of modern manufacturing, and almost all production lines, equipment, and processes rely on it. A good automation control system must not only be stable and reliable but also flexible and scalable to meet the dual demands of production efficiency … Read more
Search on WeChatElectrician and Electrical Learning As a maintenance electrician, it seems unreasonable or even impossible to not come into contact with PLCs in automation control. Nowadays, some manufacturers of electrical cabinets try to equip even a simple start-stop circuit with an unknown PLC to appear more advanced and align with international standards. You can … Read more
At the end of this article, there are 55 practical case materials. Introduction:In automation equipment, each device has its actions, such as what to do first and what to do next, which are logically related. Just like in our daily lives, we need to have a sequence of actions to maintain order. For example, we … Read more
Abstract: In automation control systems, PLCs are responsible for processing and executing various logical operations and control tasks. However, in practical applications, we often add an intermediate relay to the output terminals of the PLC for two main reasons.First Reason: It is impossible to use without an intermediate relay First, let’s explore the first reason: … Read more
Building a Smart Home Control Center from Scratch: My Practical Experience with Siemens LOGO! Hello everyone, let me introduce myself briefly I am an engineer with over ten years of experience in the field of automation control, and I enjoy tinkering with various smart home devices. Today, I want to share how to use the … Read more
Click the blue text to follow us The Advantages of Mitsubishi PLC Powerful Functions: Mitsubishi PLC has powerful control capabilities, allowing for various complex logic control, sequential control, timing control, counting control, and more. Additionally, it features a rich variety of input and output types to meet diverse control requirements. High Reliability: Mitsubishi PLC adopts … Read more