↑ Click the “Servo and Motion Control” above to follow us With the rapid development of industrial technology, distributed control systems and fieldbus control systems have emerged. Some people in certain industries believe that FCS is developed from PLC, while others think FCS is derived from DCS. There are both close connections and essential differences … Read more
I remember when I first joined the industry, I took over a project to upgrade an injection molding machine. The communication between the inverter and the PLC was always intermittent. After several days of troubleshooting, I discovered that the grounding was not done correctly, which caused interference. Today, I will share my experiences and techniques … Read more
Industrial Control Systems (ICS) are the core support of modern industrial fields, encompassing various types of control systems, among which the Supervisory Control and Data Acquisition (SCADA) system, Distributed Control System (DCS), Programmable Logic Controller (PLC), and Fieldbus Control System (FCS) are the most critical. These systems are not only widely used in power, water … Read more
With the rapid development of industrial technology, distributed control systems and fieldbus control systems have emerged one after another. In some industries, some people believe that FCS is developed from PLC, while others believe that FCS is developed from DCS. There is a close connection between FCS, PLC, and DCS, yet there are essential differences. … Read more
Industrial network communication relies on switching and routing. Today, we will use Siemens PLC to configure industrial network switching and routing management, while discussing common issues and optimization solutions. Project Requirements and Common Issues Industrial networks need to ensure that devices such as PLCs, HMIs, inverters, and IO modules can communicate with each other, while … Read more
As a veteran in industrial control with over ten years of experience, I often see many beginners struggling to understand function blocks in PLC programming. Today, I will systematically walk you through the most commonly used function blocks in PLCs. Mastering these basic function blocks will enable you to handle about 80% of industrial control … Read more
1. Protocol Reverse Engineering Record (Wireshark Capture Code) # Wireshark filter rule (key fields marked in red)tcp.port == 102 && cotp && s7comm /* Typical handshake message structure 0000 03 00 00 16 11 e0 [TSAP:0x0100] [TSAP:0x0101] 00 00 00 01 00 c0 01 0a |_________| |___| |_____________| |_____________| |_TPKT_| |_COTP_| |S7C| */ #pragma pack(1) … Read more
Follow our public account, click the top right corner of the public account homepage “ · · · ” to set a star mark and get real-time updates on the latest information Source: PLC Enthusiast Today, we will explain the three methods for PLC control of servo motors: 1. Torque Control 2. Position Control 3. … Read more
Click on the blue text to follow us [PLC Fault Diagnosis] How to Quickly Troubleshoot Common Faults of Siemens S7-1200? 10 Practical Tips to Make You an Expert in Fault Diagnosis! The Siemens S7-1200 PLC is known for its stability and rich functionality, but even the best equipment can experience faults. This article shares 10 … Read more
Hello everyone! I am your old friend, Wang, a seasoned author of microcontroller/PLC tutorials! Today we will embark on the journey of PLC programming together! Don’t worry, I will guide you through the basics of electrical work to become a PLC programming expert in the most down-to-earth way! Just think about it, you will be … Read more