To communicate with other devices in a PLC, the MODBUS function library is definitely the most commonly used. Let me share my experiences and some tips from my work~ As the “universal solution” in the field of industrial automation, the MODBUS library allows our PLC to communicate with other devices that support the MODBUS protocol. … Read more
Recently, I used the Modbus protocol for communication with third-party devices. Here are some points to summarize and share, to help everyone avoid pitfalls in the future. This article does not provide a systematic explanation of the Modbus protocol but describes the issues and precautions encountered during usage, taking RS485-based Modbus-RTU as an example: 1. … Read more
Click↑↑Technical Training, follow and pinto subscribe for free long-term 200,000+Industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos 1. What is the difference between ModBus RTU communication protocol and ModBus communication protocol? The ModBus protocol is an application layer message transmission protocol (OSI model layer 7), which defines a Protocol … Read more
Some may still be unaware of what Modbus is; in fact, Modbus is widely used in real life, and it is present in almost all industrial electronic device systems. Below, we will describe some common questions about Modbus for beginners. What is Modbus? Modbus is a communication protocol developed by Modicon (now Schneider Electric) in … Read more
In nuclear fusion experimental research, an accurate dynamic control system is key to ensuring experimental safety and data accuracy. As an engineer with 15 years of experience in industrial automation control, I will detail how to build this complex control system. System Architecture Overview The nuclear fusion experiment dynamic control system mainly consists of three … Read more
MCU, DSP, and PLC are all important concepts in the field of digital electronics, and they have wide applications in different areas. This article will provide a detailed comparison and analysis of them from the aspects of definition, working principle, application fields, advantages, and disadvantages. 1. Definition MCU, or Microcontroller Unit, is an electronic product … Read more
Click Below“International Electronics Business“Follow Our Official Account Traditionally, the joints of robotic arms require a control chip. By using ST’s integrated drive and control solution, the driving chip and MCU solutions can all be placed on one board, achieving miniaturization and lightweight design for robotic arm joints. On November 10, the 2022 International Integrated Circuit … Read more
Recently, Industrial Internet of Things (IIoT) has become a hot topic in the field of automation. As an automation engineer with 20 years of experience, today I want to share how to create a simple Industrial IoT application using the S7-1200 PLC. Through this article, you will learn how to collect data with the PLC … Read more
▼ Click the card below to follow ▲ Click the card above to follow me 【Technical Innovation】 Siemens PLC Applications in Industrial IoT, Connecting to the Future of Smart Manufacturing Hello everyone, I am Yu Ge. Today, let’s talk about how Siemens PLC can shine in the Industrial IoT, helping factories achieve smart manufacturing. This … Read more
JZGKCHINA Industrial Control Technology Sharing Platform The core factor behind the success of EtherCAT is its open-source nature, with global PLC manufacturers contributing to its development. In this process, CODESYS plays a crucial role in the success of Beckhoff’s EtherCAT. Just like a high-performance engine needs a chassis, EtherCAT also requires a software platform like … Read more