1. Content of PLC Programs PLC application programs should maximize the control requirements of the controlled object. After conceptualizing the framework of the main program, it should serve as the main line, with each control function or sub-task program written one by one. Through continuous adjustments and improvements, the program should be able to complete … Read more
Accessing the PLC Industrial Cloud Platform: Breaking Geographic Limitations, Improving Equipment Maintenance Efficiency by 90%! Case Study 1: The “Frozen Crisis” at a Food Factory A certain provincial power research institute faced equipment aging, and manual inspections could not identify hidden dangers. Until one day, the equipment suddenly failed, causing a power outage in the … Read more
The entire set of instructions possessed by a PLC is referred to as the PLC’s instruction system. The instruction system represents the performance or functionality of the PLC. Generally speaking, a PLC with strong functionality and good performance will have a rich instruction system, not only with a variety of instruction types but also with … Read more
“PLC Device Networking Solutions: Multi-Protocol Compatibility Technology, Reducing Equipment Failure Rate by 90%!” Hello everyone! Today we will address the most troublesome issue in the industry – PLC device networking! Have you ever experienced equipment suddenly “breaking down” and engineers rushing across provinces for repairs? Have you encountered the awkward situation where new and old … Read more
According to reports from Electronic Enthusiasts (by Zhang Ying), in the first quarter of 2025, the open-source of large model technology represented by Deepseek has brought disruptive changes to the development of edge and endpoint AI applications. With the significant reduction in the development threshold for AI at the endpoint, and thanks to advantages such … Read more
【Motor Drive | 5G RF | Signal Conditioning | Circuit Design | Power Supply Design | Circuit Layout | High-Speed Interfaces】Join the AI Robot group to access the above practical technical documents, and interact with industry peers👆👆👆The purpose of this application report is to introduce the key aspects of RS-485 system design, providing a comprehensive … Read more
Hello everyone, Boge is back to recommend some great tools! Feel free to leave comments in the comment section about tools, directions, or careers related to the internet that you want to know more about. The more likes and recommendations, the higher the priority Boge will give to answering them! Follow Boge Background sky22333/ansible is … Read more
Introduction This article introduces how front-end engineers can use HTTP proxies for debugging, going beyond the limitations of DevTools. Today’s front-end reading is shared by @huli. The main content starts here~~ As a front-end engineer who deals with web pages daily, it is quite reasonable to be familiar with the use of DevTools. Whenever there … Read more
Recently, while deploying a personal project, I encountered something I thought I understood. I originally just wanted to add HTTPS to the frontend to allow the camera permission to pop up normally, but after making the change, all requests from the frontend page failed, and the console was filled with errors. Eventually, I discovered that … Read more
Server Related $server_addr: Server address $server_name: Virtual host name (configured by the server_name directive) $server_port: Server port $document_root: Path configured by the root or alias command, which may be a symbolic link. $realpath_root: The actual path corresponding to the current request, absolute path. $request_filename: The file path of the current request, derived from the configuration … Read more