Last time we returned: After the operators’ rectification, five PCDN questions from readers! The fifth one is a pitfall for almost everyone. Once upon a time, edge computing boxes were hailed as the “nervous system of intelligent everything,” a star in the industry’s digital transformation. However, observant practitioners have noticed that the once-boisterous market sounds, … Read more
What is HTTP? HTTP (HyperText Transfer Protocol) is an application layer protocol used for distributed, collaborative, and hypermedia information systems. Understanding it differently: HTTP is the “data courier” of the internet—it securely transmits text, images, files, and any data between devices and servers using request packets (Request) and response receipts (Response). 1 A Brief History … Read more
The S7-1200 acts like an “intelligent security guard” in the factory, not only safeguarding its own “territory” but also maintaining close communication with the “command center” at headquarters.Edge computing transforms this compact PLC into a “field brain,” capable of processing data locally and responding quickly, while also uploading important information to the cloud for in-depth … Read more
How to seamlessly connect Siemens PLC data to the cloud platform? Explore the application prospects of industrial big data and open a new chapter in smart manufacturing! Hello, fellow electrical control partners! I’m Hanhan. Today, let’s talk about how to transfer Siemens PLC data to the cloud platform. This is not some mysterious black technology, … Read more
Years ago, when renovating an old production line, it was difficult to achieve data collection and remote monitoring solely relying on the PLC itself. Later, by adding communication modules and integrating with cloud platforms, not only was the problem solved, but it also brought considerable benefits to the factory. Today, I will share some practical … Read more