Hey, do you want to create a control system that is both intuitive and practical? Today, we will discuss how to integrate the Siemens S7-1200 PLC with HMI (Human-Machine Interface). Whether you are new to the automation field or looking to upgrade your existing system, this tutorial will help you easily master the basics of … Read more
Introduction Hello everyone, I am Jia Jia, a senior engineer with over ten years of experience in the industrial automation field. Throughout these years of project practice, the most frequently asked question has been about PLC communication configuration. Today, I would like to share my experiences regarding Siemens PLC communication, hoping to assist those who … Read more
Wow, do you know where the water we flush goes? — The answer is the wastewater treatment plant! But you might not expect that behind these “stinky pools” lies a super intelligent control system. As a veteran in industrial control with ten years of experience, today I will unveil the mystery of modern wastewater treatment … Read more
Is PLC Code Legally Protected? In the field of industrial automation, PLC programming code carries core technological value. Faced with control system development projects worth tens of thousands to millions, how can we protect intellectual property through software copyright? This article will deeply analyze the possibility and practical path of copyright registration for PLC programming … Read more
As a power source for industrial production, air compressors’ precise control directly affects production efficiency and energy consumption levels. This article details the intelligent control scheme for compressors based on Siemens PLC. 1. Hardware Configuration 1.1. PLC and Expansion Module Selection For medium to large air compressor control systems, it is recommended to use the … Read more
The solvent recovery system can significantly reduce production costs and minimize environmental pollution, with automation control based on Siemens PLC as its core technical guarantee. 1. Hardware Configuration In the solvent recovery control system, the hardware configuration is the foundation of the entire system. Depending on the project scale and control requirements, we typically choose … Read more
Hello, PLC beginners! Today, we will explore the mysteries of the Siemens S7-1200 PLC by building a smart temperature control system, guiding you from zero to mastering PLC programming. Don’t worry, this process is much simpler than you think. Imagine you are designing an automated temperature control system for a small greenhouse that needs to … Read more
The automation control of food wastewater treatment is directly related to environmental compliance and production efficiency. A control system based on Siemens PLC can achieve stable operation and precise management. 1. Hardware Configuration Selection of PLC and Expansion Modules Considering the characteristics of food wastewater treatment, it is recommended to use the Siemens S7-1200 series … Read more
Greater Than or Equal To (≥) If MW6 is greater than or equal to MW256, then set M0.7.
I remember once visiting a food factory where the owner spent over twenty thousand on a packaging machine. Suddenly, it stopped working! When I opened the electrical cabinet, the indicator lights on the Siemens S7-200 SMART were flashing like it was New Year’s. The operator was as anxious as a cat on a hot tin … Read more