Click on “ Jicheng Training ” above, select “Pin to Top” 160,000+ industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos In the Omron PLC system, the units occupy different addresses in the CIO area according to their front and back positions or special characteristics. Understanding address allocation and knowing … Read more
In today’s digital age, virtualization technology has become an important force driving the development of the computer field. Imagine a physical host running multiple isolated virtual machines simultaneously, each appearing to have its own independent hardware resources. How is all this achieved? Today, let us embark on this mysterious exploration of Linux IO virtualization, where … Read more
Siemens All-in-One + TIA Portal + EPLAN Electrical Design Video Recordings for Sale at Low Price! Chuangkong Education Siemens All-in-One Course Introduction PLC networks are composed of several levels of subnetworks, and the communication process of each subnetwork is determined by the communication protocol, with the communication method being the core content of the communication … Read more
Click↑↑Jicheng Training, follow and pinto subscribe for free long-term 180,000+industrial control people follow this WeChat platform: technical sharing, learning exchange, industrial control videos PLC networks are composed of several levels of subnets, and the communication process of each level is determined by communication protocols, while the communication methods are the core content of these protocols. … Read more
Like the CPU and memory, the file system and disk I/O are also core functionalities of the Linux operating system. The disk provides the most basic persistent storage for the system. The file system, built on top of the disk, provides a tree structure for managing files. File System 1. Inodes and Directory Entries Everything … Read more
In the process of Linux system operation and maintenance, performance optimization is a crucial task. Disk I/O performance is often one of the key factors affecting the overall performance of the system. To accurately grasp the status of disk I/O, it is necessary to use some practical tools, and the iostat command is one of … Read more
Disk I/O performance is a core aspect of optimizing Linux system performance, especially in high-load scenarios such as database servers, virtualization environments, or big data processing platforms. Disk I/O bottlenecks can lead to slow system responses or even service interruptions. Monitoring and debugging disk I/O performance not only helps administrators quickly locate issues but also … Read more
Introduction This sharing is just an entry-level tutorial for controlling an LED using the CC2530 microcontroller. As the first code tutorial in this Zigbee series, there are a few points to explain: This is my first time encountering Zigbee, so I will share while learning, and the sharing intervals will become uncertain. I am using … Read more
Over 70,000 friends have followed this industrial control WeChat platform:Technical sharing,Learning exchange,Industrial control videos When configuring the touch screen interface, there are usually some small tips that can greatly facilitate our work. Configuration of the First Screen Switch Button. When using the touch screen to complete a project, there often appear multiple screens … Read more
In regular applications, KUKA robots, riveting equipment, laser welding, and other devices extensively use EtherCAT communication. Below, we will introduce it. 1. EtherCAT protocol processing is entirely done in hardware. The protocol ASIC can be flexibly configured. The process interface can be expanded from 1 bit to 64 kbyte. This allows Ethernet to connect directly … Read more