ClickFollow“PLC Wireless Communication” for daily amazing discoveries! Is RS-232 a standard communication interface or a protocol?? Is RS-232 a bus?? What is the relationship between fieldbus and networks?? Does each bus have a protocol?? What is the main function of the PLC communication module?? It’s all a mess, please advise, thank you. Whoever can explain … Read more
Basic Concepts of Ethernet Before performing Ethernet communication, it is necessary to understand several basic concepts of Ethernet communication, such as IP address allocation, PC network address and settings, etc. Allocating IP Address If the programming device (such as PC) connects to the factory LAN (or the Internet) using a network card, then the programming … Read more
Modicon M241 is a compact, high-performance, and scalable mid-range PLC, fully embodying Schneider Electric’s concept of “flexible device control.” It is designed specifically for industrial control applications, primarily targeting engineering project applications, providing high-performance electrical control solutions for logical control, speed control, positioning control, and complex network construction. Lexium 28 is a newly launched bus-type … Read more
Click the blue text above to follow us This article introduces the use of Limasen’s CANopen communication integrated low-voltage servo motor on the Huichuan H5U PLC. This part mainly explains the setup of the environment and the debugging functions provided by the software. 1. System Composition The main components of this system are a computer, … Read more
New Courses Available, Free Videos for You to Watch NEW COURSE 1 CANOpen Communication Between Schneider M241 and LXM28 Course Introduction: This video mainly addresses how to achieve CANOpen communication between Schneider M241 and LXM28. The video includes theory, wiring, settings, programming, and demonstrations. Course Outline: Instructor: Lin Ruihua, has worked on the electrical control … Read more
The PLC is a controller used in industry. When selecting this device, we primarily consider whether its performance meets our needs and whether the price is appropriate. Which is more important, price or performance? Clearly, performance is paramount; if the machine cannot meet the requirements, what does the price matter? Alternatively, if the performance is … Read more
Click the blue text Follow us Sometimes we follow many public account messages and miss some of our favorite messages, unable to see the Industrial Control Forum’s push in time. We can star or pin the public account. So how to star and pin it? 【Open an article from the Industrial Control Forum public account, … Read more
S7-1200 Modbus RTU Communication Overview (Data information source: Siemens official website) Modbus has two serial transmission modes: ASCII and RTU. Modbus is a master-slave communication mode with a single master station. There can only be one master station on the Modbus network, which does not have an address. Each slave station must have a unique … Read more
01 Introduction MODBUS communication is widely used in actual industrial sites, commonly for data exchange and monitoring between PLCs and third-party devices such as inverters and instruments. 02 Example Application Below is a case study to fully understand the application of MODBUS. The specific control requirements are for Siemens 200SMART and Siemens V20 inverter to … Read more
Long press the QR code to learn about the course Jicheng Training Network Jicheng Training Network is a brand dedicated to remote education in the manufacturing industry. Focusing for 12 years, the professional courses cover electrical basics, PLC, frequency converters, servos, human-machine interfaces, mechanical drawing, CNC, robotics, and other high-quality courses, aiming to create a … Read more