Want to make PLC programs easier to maintain? Is high code complexity leading to debugging difficulties? Need to improve code reusability? Let’s learn about structured and modular programming methods for PLC programs! 1. Program Structure Design 1. Basic Structure program_structure = { "主要组成": { "初始化模块": "系统启动初始化", "主控模块": "核心控制逻辑", "功能模块": "独立功能单元", "通信模块": "数据交互处理", "报警模块": "故障诊断处理" }, … Read more
Packaging Machine Control System: Complete Siemens PLC Programming Tutorial When creating a packaging machine control system, PLC programming is the core. Today, we will use Siemens PLC to clarify how to achieve automation control for packaging machines, the problems we might encounter during the process, and how to optimize them. 1. Project Requirements and Challenges … Read more
Modbus RTU Communication: How to Write for PLCs and Easily Connect Device Data Implementing Modbus RTU communication with Siemens PLCs to achieve data exchange among multiple devices, applicable in industrial sites. Today, I will guide you step by step! Project Requirements and Functionality Description The main requirements of this project are: Enable data communication between … Read more
Workshop Exhaust System Automation: PLC Implementation for Air Circulation The workshop exhaust system is controlled by PLC, which automatically detects air quality and intelligently starts and stops the exhaust fan, ensuring a worry-free workshop environment! Today, we will tackle this project. Project Requirements and Functionality Description The main requirements for this project are: To achieve … Read more
Remotely control PLC with a GPRS module, view and operate devices anytime and anywhere, enhancing operational efficiency on industrial sites. Today, we will tackle this practical project! Project Requirements and Functionality Description The core functionality of this project is: Remote control of PLC via the GPRS module, such as starting/stopping devices, modifying parameters, and viewing … Read more
PLC and Inverter Communication: Writing PLC for Simpler Speed Control Using PLC to control the inverter, manage speed adjustment and start/stop, and eliminate a bunch of wiring through communication. Today, I will guide you through this practical project! Project Requirements and Function Description The requirements for this PLC and inverter communication project are: Control the … Read more
Integrating PLC with SCADA: Real-Time Data Upload Using Siemens PLC to integrate with SCADA systems for data collection, alarms, and remote control, the core of industrial automation. Today, I’ll teach you how to master it! Project Requirements and Functionality The main requirements for this project are: Enable real-time data interaction between PLC and SCADA systems, … Read more
Fundamentals of PLC: Secrets to Efficient Counter Usage Hello everyone, I am Xiao Qi. Today, I want to talk to you about counters in PLCs. Speaking of counters, they are like scoreboards in our daily life, such as in basketball games. However, counters in PLCs are much more powerful; they can count up, count down, … Read more
▼ Click the card below to follow me ▲ Click the card above to follow me Today, let’s talk about the communication protocols of Siemens PLC. In automation control, the “dialogue” between devices is crucial. Just as people need a common language to communicate, industrial devices also require a “common language” to exchange information. This … Read more
Click the blue text to follow us A Beginner’s Guide to Siemens PLC Programming Siemens PLCs are widely used in the field of automation control due to their reliability and flexibility. For beginners, PLC programming may seem a bit complex, but once you grasp the basic programming concepts and methods, and gradually deepen your learning, … Read more