Guide to Selecting Fieldbuses: Which is Better, Profibus, Modbus, or EtherCAT?

Guide to Selecting Fieldbuses: Which is Better, Profibus, Modbus, or EtherCAT?

Guide to Selecting Fieldbuses: Which is Better, Profibus, Modbus, or EtherCAT? Hello everyone, I am Xiao Feng. Yesterday, I received a call from a junior colleague who said he had a new project and needed to choose a fieldbus. He asked me, “Xiao Feng, with so many fieldbuses available, which one should I choose? Is … Read more

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

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

In-Depth Analysis of MODBUS Protocol: Understanding Serial Communication Transmission (What are the Differences Between MODBUS RTU and MODBUS ASCII?)

In-Depth Analysis of MODBUS Protocol: Understanding Serial Communication Transmission (What are the Differences Between MODBUS RTU and MODBUS ASCII?)

Click to follow and stay on track in your learning journey! Last time, we delved into the core elements of the MODBUS protocol. I wonder if you have memorized those key points and successfully established a foothold in the world of MODBUS? If you haven’t fully digested the information yet, make sure to review it … Read more

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

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

The Perfect Partnership of Modbus Protocol and RTU

The Perfect Partnership of Modbus Protocol and RTU

The Perfect Partnership of Modbus Protocol and RTU RTU (Remote Terminal Unit) serves as the “nerve center” for data acquisition and control in the field of industrial automation, while the Modbus protocol is its most reliable “communication language”. The design philosophy of Modbus is “simple, efficient, and practical”. It employs a master-slave communication model with … Read more

Unstable Communication? A Step-by-Step Guide to PLC Network Troubleshooting Techniques

Unstable Communication? A Step-by-Step Guide to PLC Network Troubleshooting Techniques

Hello everyone, I am Xiao Zhi. Recently, I have received many messages from friends asking about communication issues, so today we will discuss PLC network faults. A few months ago, I went to a beverage factory to resolve a communication fault, and the project manager was so anxious that he was wringing his hands: “Lao … Read more

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

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

PLC: Essential for Smart Factories! A Guide to Configuring Siemens PLC Communication Modules (with Code)

PLC: Essential for Smart Factories! A Guide to Configuring Siemens PLC Communication Modules (with Code)

In the field of industrial automation, communication is the “nervous system” connecting various control systems. The configuration of Siemens PLC communication modules may seem simple, but it hides many “traps”. This article will explain the basic configuration methods of Siemens PLC communication modules in a straightforward manner, focusing on the applications of three commonly used … Read more

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

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

Why Modbus is the Preferred Choice for Industrial Control Systems

Why Modbus is the Preferred Choice for Industrial Control Systems

Related Articles: After working in industrial control for so long, still unclear about the Modbus protocol?What!!! Modbus cannot be applied in smart home systems??? What is BACnet BACnet is a communication protocol used for building automation and control networks. It was originally developed by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) to … Read more