485 Communication

Open Source Tool PLC-CommunTools: The Ultimate Solution for Industrial Automation Communication Debugging

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Open Source Tool PLC-CommunTools: The Ultimate Solution for Industrial Automation Communication Debugging

In the field of industrial automation, stable communication between the host computer and PLC (Programmable Logic Controller) is crucial for the normal operation of the system. However, different manufacturers have varying PLC protocols, making the debugging process complex and extending the development cycle, which poses many challenges for engineers. Today, we introduce a powerful open-source … Read more

Differences Between WebSocket and HTTP Communication, Usage Scenarios, and WebSocket Code Examples

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Differences Between WebSocket and HTTP Communication, Usage Scenarios, and WebSocket Code Examples

🕵️ Reading | Changsha ⭐ Software Engineering ⭐ Bachelor’s Degree 🏠 Work | Guangzhou ⭐ Java Full Stack Developer 🌳 Multiple technical forum expert bloggers, over 110,000 fans online ✈️ Official Account | Country Boy Programming. Reply with Java full video tutorial or front-end full video tutorial to get 300G+ tutorial materials and project practical … Read more

PROFIBUS Slave to SNMP Agent – ADFweb Gateway Converter – Guangzhou Xinyu IoT

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PROFIBUS Slave to SNMP Agent - ADFweb Gateway Converter - Guangzhou Xinyu IoT

PROFIBUS Slave to SNMP Agent – ADFweb Gateway Converter– Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: HD67169 – A1 is a PROFIBUS slave/ Simple Network Management Protocol (SNMP) agent converter. It has the following features: • Maximum support for read operations of 244 bytes, maximum support for write operations of 244 … Read more

Detailed Explanation of MODBUS Protocol 2: A Beginner’s Guide to Mastering Core Communication Elements

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Detailed Explanation of MODBUS Protocol 2: A Beginner's Guide to Mastering Core Communication Elements

Click to follow and never lose your way in learning! Last time, we ventured into the mysterious world of the MODBUS protocol and conducted a preliminary exploration of this “big player” in industrial communication. I wonder if you are still immersed in that wonderful learning atmosphere? If your knowledge isn’t solid, make sure to review … Read more

Modbus Slave to SNMP-ADFweb Gateway Converter – Guangzhou Xinyu IoT

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Modbus Slave to SNMP-ADFweb Gateway Converter - Guangzhou Xinyu IoT

Modbus Slave to SNMP-ADFweb Gateway Converter–Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: HD67165 – A1 and HD67165 – B2 are a Modbus Slave /SNMP converter. It has the following features: • Read operations can reach up to 1024 bytes, write operations can reach up to 1024 bytes; • Serial port– power, … Read more

Modbus TCP Master to SNMP – ADFweb Gateway Converter – Guangzhou Xinyu IoT

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Modbus TCP Master to SNMP – ADFweb Gateway Converter - Guangzhou Xinyu IoT

Modbus TCP Master toSNMP – ADFweb Gateway Converter–Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: HD67166 – A1 is aModbus TCP Master/ SNMP proxy converter. It has the following features: • Read operation supports a maximum of 1024 bytes, write operation supports a maximum of 1024 bytes; • Isolation between power supply … Read more

Huawei’s Chip Categories Covering Key Areas such as Terminals, Communication, Computing, and AI

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Huawei’s chips are currently divided into six main categories, covering key areas such as terminals, communication, computing, and AI. Huawei has built a full-stack domestic computing ecosystem with four major technology systems: Ascend (AI chips), Kunpeng (server chips), Euler (operating system), and Pangu (large models), with performance closely following international giants like NVIDIA’s GB200. Huawei’s … Read more

New Book Recommendation: Internet of Things Communication and Intelligent Sensing – Theory and Practice

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New Book Recommendation: Internet of Things Communication and Intelligent Sensing - Theory and Practice

“Internet of Things Communication and Sensing: Theory and Practice” ISBN: 9787302683834 Authors: Wang Jiliang, Tong Shuai Price: 69 Yuan Comprehensively introduces the fundamental principles and implementations of Internet of Things communication and sensing, closely aligned with the forefront of the field; Combining theory and practice, covering basic knowledge, specific cases, and implementation code, providing a … Read more

Implementing Modbus TCP Master Communication in C# (Part II)

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Implementing Modbus TCP Master Communication in C# (Part II)

Abstract ❝ This article builds upon the previous one by adding the functionality to read and write int and float data, as well as byte order reading and writing functions (ABCD, BADC, CDAB, DCBA)【Project address at the end of the article】. Introduction Today, we will discuss how to add new features to the previous article … Read more

Fundamentals of Siemens PLC Communication: Easily Master Modbus and Profinet Configuration

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Fundamentals of Siemens PLC Communication: Easily Master Modbus and Profinet Configuration

Fundamentals of Siemens PLC Communication: Easily Master Modbus and Profinet Configuration Let’s Talk About PLC Communication Hello everyone, I am Lao Lu, an engineer with over ten years of experience in the automation industry. To be honest, PLC communication is an unavoidable topic. Whether you are a beginner or a seasoned engineer, you will encounter … Read more