Multiple How to Exchange Signals Between Multiple PLCs? Previously, I discussed that in some large smart factories, a single or multiple large PLCs usually form the processing core.The advantage of a single PLC is that all important equipment needs to be controlled by this unified core, allowing for high integration of information. However, large PLCs … Read more
1. Implementing Vending Machine Control System with KingView and Microcontroller Modbus Communication: KingView configuration software acts as the Modbus RTU master, while the microcontroller serves as the Modbus RTU slave. The microcontroller is programmed according to the logical requirements of this control system, and the KingView software can monitor and control the system’s inputs and … Read more
Having previously worked with microcontrollers and the following 20 types of PLCs for Modbus RTU serial communication, I am now sharing the correspondence table of these 20 PLC input, output, and register components with their Modbus address numbers. Mitsubishi X components support Modbus function code 02; Y components support Modbus function codes 01, 05, and … Read more
Hello everyone, good evening! Smart Control Education will officially go on holiday on February 29, 2022~ If you have any questions, you can add Xiao Zhi V: 18018269808 ; perhaps we haven’t met in person, but we have encountered each other online,Smart Control Education wishes everyone: Prosperity in 2022! What did Smart Control experience and … Read more
Understanding and Getting Started with the 51 Microcontroller To deepen students’ knowledge in the field of competitions and enhance their understanding of microcontroller technology, the Student Science and Technology Association of the College of Automation and Information Engineering (hereinafter referred to as the “Association”) successfully held the sixth session of the “Sailing Innovation” series of … Read more
After more than a decade of development, China’s liquid crystal display industry has transformed from non-existence to innovation and has become the largest producer of TN/STN panels in the world, ranking first in output value in the LCD industry. Currently, there are approximately 200 production plants and research institutes related to the LCD industry in … Read more
To acquire information from the external environment, humans must rely on sensory organs. However, relying solely on human sensory organs is inadequate for studying the laws of natural phenomena and production activities. To adapt to this situation, sensors are required. Therefore, it can be said that sensors are an extension of human senses, also known … Read more
/ Today’s Tech News / Recently，Google is improving its chatbot Bard, which can embed images in chat results. While images can indeed be provided in chat results, there is still a gap between the results and Bing chat. Although users can currently chat with Bard in English, Japanese, and Korean, image support in search results … Read more
Recommended: A Discussion on Visual Perception Testing in UI Automation This article is edited from the oschina blog by author Nan Mu Dong Er. If it helps you, feel free to share it with your friends! Recently, due to the company’s shift in testing focus from web page functional testing to API testing, most of … Read more
When learning automation, some students may struggle with whether to learn the Pytest or Unittest framework. Of course, some people learn both, but sometimes they don’t master either and only know how to use them without understanding the differences between the two frameworks. In short, to perform automated testing effectively, it is necessary to understand … Read more