Mastering PLC: Comprehensive Guide to Industrial Networking and Routing

Mastering PLC: Comprehensive Guide to Industrial Networking and Routing

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

Comprehensive Guide to PLC Function Blocks: Master in One Week

Comprehensive Guide to PLC Function Blocks: Master in One Week

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

PLC Communication Protocol with Siemens PLC

PLC Communication Protocol with Siemens PLC

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

Three Methods for PLC Control of Servo Motors

Three Methods for PLC Control of Servo Motors

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

10 Practical Tips for Siemens S7-1200 Fault Diagnosis

10 Practical Tips for Siemens S7-1200 Fault Diagnosis

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

PLC Basics Tutorial: From Electrical Fundamentals to Advanced Programming

PLC Basics Tutorial: From Electrical Fundamentals to Advanced Programming

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

Future Trends of PLC: The Integration of Siemens PLC and AI

Future Trends of PLC: The Integration of Siemens PLC and AI

Future Trends of PLC: The Integration of Siemens PLC and AI Hello everyone, I’m Hanhan. Today, let’s discuss a hot topic: the combination of Siemens PLC and artificial intelligence. This is not some far-fetched sci-fi concept, but a new trend that is quietly changing our factory automation. Let’s take a look at what benefits this … Read more

Analysis and Solutions for PLC Refusal to Accept Commands from Host

Analysis and Solutions for PLC Refusal to Accept Commands from Host

1. Communication Protocol Mismatch The communication between the PLC and the host computer requires the use of the same communication protocol. If the protocols do not match, the PLC will be unable to accept commands from the host. It is essential to ensure that the communication protocols are consistent and correctly configured. 2. Incorrect Communication … Read more

Advanced Techniques for PLC Engineers: Implementing AI-Driven Equipment Health Management with Siemens S7-1500 Using SCL Programming

Advanced Techniques for PLC Engineers: Implementing AI-Driven Equipment Health Management with Siemens S7-1500 Using SCL Programming

In the era of Industry 4.0, predictive maintenance of equipment has become an important development direction for the manufacturing industry. I remember when I implemented an equipment management project at a large steel plant last year, the client proposed a seemingly impossible requirement: to use the existing S7-1500 PLC to implement a simple AI algorithm … Read more

PLC Basics Tutorial: Case Analysis to Improve Your Practical Skills

PLC Basics Tutorial: Case Analysis to Improve Your Practical Skills

Hello, electronic enthusiasts and automation beginners! Today, we won’t talk in abstract terms; let’s get hands-on with PLC! Don’t be intimidated by the name; actually, PLC (Programmable Logic Controller) is simply a “high-level electric control switch”. However, it is much more complex than the light switch at home and can do many more things. In … Read more