From Principles to Programming: A Step-by-Step Guide to PLC Analog Input Temperature Measurement

From Principles to Programming: A Step-by-Step Guide to PLC Analog Input Temperature Measurement

Click the blue text above to follow us Task Control A certain equipment manufacturer uses a temperature sensor to measure the workshop temperature, with a range of -30℃ to 150℃. When the measured workshop temperature is -30℃, the current output from the sensor is 0mA, corresponding to a PLC digital value of 0; when the … Read more

S7-1200: Introduction to Siemens PLC – Practical Guide to Smart Home Control Systems

S7-1200: Introduction to Siemens PLC - Practical Guide to Smart Home Control Systems

S7-1200: Introduction to Siemens PLC – Practical Guide to Smart Home Control Systems Hey, PLC beginners! Today, I will take you on a journey to explore the application of the Siemens S7-1200 PLC in smart home systems. Don’t worry about the seemingly complex wiring and code; follow me, and you’ll find that PLC programming is … Read more

Industry 4.0: How PLCs Connect to MES Systems via OPC UA?

Industry 4.0: How PLCs Connect to MES Systems via OPC UA?

IntroductionIn the workshop, PLCs act like the “nerve endings” of the factory, while the MES system serves as the “brain”. To enable efficient communication between them, the OPC UA protocol is the most reliable “translator”. Today, we will guide you step-by-step on how to successfully connect PLCs to MES systems via OPC UA, complete with … Read more

Design and Implementation of PLC Control System for High and Low Temperature Shock Testing

Design and Implementation of PLC Control System for High and Low Temperature Shock Testing

High and low temperature shock testing is a key step in product reliability verification. Implementing automation control through Siemens PLC can significantly enhance testing accuracy and efficiency. 1. Hardware Configuration Selection of PLC and Expansion Modules Based on the control requirements of the high and low temperature shock testing system, the Siemens S7-1200 series PLC … Read more

S7-1200: Beginner’s Guide to Siemens PLC and HMI Interface Design Basics

S7-1200: Beginner's Guide to Siemens PLC and HMI Interface Design Basics

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

The ‘Commander’ of Wastewater Treatment Plants: How Siemens PLC Achieves Fully Automated Water Quality Purification

The 'Commander' of Wastewater Treatment Plants: How Siemens PLC Achieves Fully Automated Water Quality Purification

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

How to Protect the Intellectual Property of PLC Programs? A Comprehensive Guide to Software Copyright

How to Protect the Intellectual Property of PLC Programs? A Comprehensive Guide to Software Copyright

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

A Complete PLC Control Solution for Solvent Recovery: Design for Higher Efficiency!

A Complete PLC Control Solution for Solvent Recovery: Design for Higher Efficiency!

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

S7-1200: A Beginner’s Guide to Siemens PLC with Practical Smart Temperature Control System Tutorial

S7-1200: A Beginner's Guide to Siemens PLC with Practical Smart Temperature Control System Tutorial

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

Design and Implementation of PLC Control System for Food Wastewater Treatment

Design and Implementation of PLC Control System for Food Wastewater Treatment

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