Modbus is widely used due to its advantages The Modbus protocol is standard, open, publicly available, and has no copyright requirements The Modbus protocol supports various electrical interfaces, including RS232, RS485, TCP/IP, and can transmit over various media such as twisted pair, fiber optics, infrared, and wireless The Modbus protocol message frame format is simple, … Read more
Follow+Star Public Number, don’t miss out on wonderful content Source | Network 01 Terminology Interpretation Checksum: A checksum is usually the last digit of a group of numbers, derived from the preceding numbers through some operation, used to verify the correctness of the data set. When code is inputted as data into a computer or … Read more
This article provides an in-depth study of the Modbus RTU protocol. Background Before introducing Modbus RTU, we can understand that Modbus was invented by Schneider Electric in 1979 and is the first truly industrial bus protocol used in the field. More than forty years later, it is still widely used in various industrial control fields. … Read more
Hello everyone, I am Mai Ge. I previously wrote an article about the modbus protocol, which was just a simple introduction. In this article, we will delve deeper into the modbus RTU protocol. 1. Background Before introducing modbus rtu, we can understand that Modbus was invented by Schneider Electric in 1979 and is the world’s … 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
The first computer, ENIAC, was undoubtedly a monumental achievement in human history. However, IBM, which made computers smaller and accessible to households, truly rewrote history. Generations of engineers have tried to make silicon chips, screens, and buttons smaller and smaller. Just like finely ground and tightly packed coffee, when soaked with 9 atmospheres of boiling … Read more
Today we share a research report on the AI industry:“AI Robots Spark a New Wave in Electrical Engineering, Accelerating the Second Curve of Power Equipment and Industrial Control – 2025 Strategy Report for Power Grids and Industrial Control”。Report copyright/source: Dongwu Securities. This report contains:82pages.The complete PDF electronic version of the report can be downloaded at … Read more