Introduction: PLC – The “Nervous Center” of Industrial AutomationIn the modern industrial system, the Programmable Logic Controller (PLC) is hailed as the “nervous center of industrial equipment”. Its core function is similar to that of an intelligent control system in a car: just as a driver conveys commands to the car through the steering wheel … Read more
Introduction PLC, as an industrial control computer, features a modular structure, flexible configuration, high processing speed, and precise data processing capabilities. PLC also has excellent control capabilities for stepper motors, utilizing its high-speed pulse output function or motion control function to achieve control over stepper motors. For specific devices where both the distance and speed … Read more
Click the blue text to follow usPLC (Programmable Logic Controller) control cabinets are core components used in automation control systems. By programming the PLC, precise control and automated management of mechanical equipment can be achieved. Let’s follow the editor of Qifeng to learn how to program a PLC control cabinet?How to program a PLC control … Read more
☝Click the blue text above to follow me. I hope the suggestions at the end of the article will be helpful to you. Hello everyone, this is Cat Dodo.“This is my 46th original article” PLC (Programmable Logic Controller) is the “brain” of modern industrial automation, whether it is an automated production line, packaging equipment, or … Read more
To master PLC and solve practical problems in industrial automation scenarios, one must rely on three core skills. These skills build upon each other, from basic logic construction to system implementation. 1. Base Conversion: The “Language Foundation” of PLC Programming In industrial automation control, PLCs act like multilingual translators, needing to switch flexibly between binary, … Read more
1. Understanding FC and FB from the Perspective of “Cooking”: What is the Essential Difference? Let’s set aside the code and use a life example: •FC (Function) is like avegetable cutter in the kitchen. You throw a potato in, and it consistently outputs shredded potatoes without remembering whether the last item was a radish or … Read more
For beginners in PLC (Programmable Logic Controller), mastering a programming language is a crucial step into the field of automation control programming. Among the various PLC programming languages, Ladder Diagram (LD) is one of the most commonly used due to its intuitive nature and high similarity to relay control circuit diagrams. This article aims to … Read more
Virtual PLC Technology Maturity: Still in the Early Development Stage According to the latest research by IoT Analytics, the overall technology maturity of Virtual PLCs (vPLCs) is currently low and does not yet meet all the technical requirements of traditional hardware PLCs. The research evaluates the maturity of vPLCs from four core technology dimensions: control … 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
Click the blue text to follow! Application of PLC in Smart Homes: Technology Migration from Workshop to Living Room Yesterday, Xiao Wang came to me with a question. He said he had done a home automation project using a bunch of smart switches and sensors, but the system was always unstable, sometimes working and sometimes … Read more