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
Key Points of Schneider PLC Application in Railway Signal Systems: Ensuring Train Safety Hello everyone, I am Engineer Liu. Recently, I have received many inquiries from friends regarding railway signal systems, so today I will discuss the specific applications of Schneider PLC in this field. 1. Core Requirements of Signal Systems When it comes to … Read more
The industrial fire suppression system is an important guarantee for production safety. The intelligent control solution based on Siemens PLC can achieve rapid response and precise fire extinguishing, effectively reducing fire risks. 1. Hardware Configuration 1.1. PLC and Expansion Module Selection The core control of the industrial fire suppression system adopts the Siemens S7-1200 series … Read more
Today, let’s talk about the automation control of sand and gravel production lines. I’ve been working on this for over a decade, and I’ve disassembled and assembled at least eighty production lines. Although the sand and gravel line looks simple, there are many nuances to fully automate it! Using the Siemens S7-1500 PLC (Programmable Logic … Read more
Learn in 3 Minutes! Implementing PLC Recipe Functionality to Easily Handle Multi-Product Production Switches! Do you remember that frustrating Monday morning when I first started my career? The factory received a new order with completely different product specifications, and the site supervisor was as anxious as a cat on a hot tin roof, while I—a … Read more
Hello, PLC enthusiasts! Today we will delve into the application of the Siemens S7-1500 PLC in water treatment automation systems. Imagine you are responsible for the automation upgrade of a city’s water treatment plant, needing to control various pumps, valves, and monitoring equipment—sounds challenging, right? Don’t worry, I’ll help you simplify these complexities! System Overview … Read more
Introduction Hello everyone, I am Engineer Li. I have been working in the automation industry for 15 years, mainly focusing on the design and maintenance of industrial automation control systems. Over the years, I have visited many factories and dealt with various PLC faults. From initially being flustered to now handling issues calmly, I have … Read more