Siemens PLC System Solutions: A One-Stop Solution for Industrial Automation Challenges! In the field of industrial automation, the Siemens PLC system is undoubtedly “famous”. It acts like the “super brain” of the factory, coordinating various devices to work together, ensuring that the entire production line operates smoothly. Today, we will discuss this powerful automation tool … Read more
Click the blue text for more exciting information Having been in this industry for over a decade, I must say, I get really frustrated when I see new electrical engineers designing PLC systems. Especially when it comes to data types, many have no concept at all, just copying a few lines of code from the … Read more
I really can’t stand those newcomers in the industry who ask the most ridiculous questions every day. Just yesterday, a guy came to me with a textbook asking why his ladder diagram program wasn’t working. When I opened it, it was a mess of logical relationships, and he couldn’t even distinguish between normally open and … Read more
This thing can be quite confusing for beginners; just looking at that pile of PLC models can be overwhelming. I have been in this industry for nearly 20 years and have seen too many novices struggling with books only to arrive on-site completely lost. Let’s get to the point: when selecting a PLC, don’t just … Read more
Teaching Syllabus for “Principles and Applications of Wireless Sensor Network Technology” Course Name: Wireless Sensor Networks Class Hours/Credits: 40/2.5 Prerequisites: Analog Circuits, Computer Networks, Communication Principles, Operating Systems, Microcomputer Principles and Interface Technology, C Programming Language Applicable Major: Internet of Things Engineering Does it include in-class experiments: Yes 1. Course Nature and Tasks (Tasks to … Read more
Digital power modules utilize various communication protocols such as I2C, SPI, CAN, and UART, as well as interaction protocols based on these, such as CANopen, SAE 1939, SMbus, PMbus, and Modbus.This article simulates a Q&A regarding knowledge related to UART communication. Question 1: What are the characteristics of UART communication? Answer: Asynchronous communication, low cost, … Read more
So far, protocols such as I2C, SPI, and UART remain the most commonly used communication protocols in electronic embedded devices. In this article, we will analyze these three protocols to provide a clear and intuitive understanding of their functions, advantages, and limitations, supplemented with GIF animations. I2C Protocol I2C is a serial communication protocol typically … Read more
The following is an introduction to common communication protocols based on the UART bus: 1. Modbus Protocol (RTU Mode) •Introduction:Modbus is a widely used master-slave communication protocol in industrial control, divided into RTU (Remote Terminal Unit) and ASCII modes, with RTU mode being the most commonly used version of UART. •Features: ◦Binary Transmission：Data is packed … Read more
+ Follow to learn electrical knowledge every day A new Cantonese song with a strong Hong Kong flavor, worth listening to! Unlocking industrial automation through seamless integration from CANopen to Profinet is an important technology in the field of modern industrial automation. Below is a detailed analysis of this technology: 1. Technical Background and Purpose … Read more
Note: Please be aware that there is a resource download method at the end of the article. Please download and save it as soon as possible to avoid deletion! MQTT and WebSocket: The Collision and Fusion of Two Communication Methods In the world of the Internet of Things (IoT), data transmission is core. When it … Read more