Hello everyone, I am Maple Leaf, and I have been in the PLC industry for over twenty years. Today, let’s talk about something practical—PLC communication essentials. To be honest, communication issues in the field are the most common type of faults I encounter, without exception! Many novice engineers have stumbled in this area, including myself … Read more
Wiring Diagrams for Inverters, Servo Motors, and PLCs You Will Definitely Need 1. PLC Control Motor Start and Stop Circuit2. Wiring Relationships of PLC Inputs and Outputs3. Working Principle of Inverters4. Switching Circuit Between Inverter Frequency and Power Frequency5. Control Circuit for Switching Between Inverter and Power Frequency Modes6. How to Connect PLC with Inverter7. … Read more
Bubble Sort is a fundamental sorting algorithm that sorts by comparing and swapping adjacent elements. Below are the steps to implement bubble sort in a PLC ladder diagram. 1. Control Requirements Input the data to be sorted in the numeric boxes D110-D119 on the touchscreen, totaling 10 items. After sorting, the data will be stored … Read more
Is your PLC equipment causing problems? Here are 3 tips to reduce the failure rate by 90% and save 500,000 in maintenance costs! First Layer: Power Protection – Give PLC an “Anti-Interference Vaccine” Indoor Fixed Equipment: Stability is Key ❗ Misconception 1: Grounding is done randomly, as long as it is grounded Step 1: Risk … Read more
PLC total shutdown? This fault simulation plan reduces downtime by 80%! This step is like giving the PLC a “full check-up,” following the mnemonic “touch, look, smell, and listen”: Touch Temperature: The CPU’s normal temperature should not exceed 60℃. If it feels hot to the touch, quickly simulate a “CPU overheat fault” to see if … Read more
Friends who often surf the internet must know that many cities’ public transportation systems have recently begun to gradually accept guide dogs. A widely circulated statistic is that as of 2017, there were only 116 guide dogs in the country, which is rarer than giant pandas, while the number of blind people needing guide dog … Read more
Source: https://cloud.tencent.com/developer/article/2123531Ansible is an automation tool written in Python that can achieve automated management of clusters and perform common operational tasks.Many companies today use cluster deployment services, ranging from a few virtual machines to hundreds or thousands. Sometimes, it is necessary to perform operational tasks on a single cluster or multiple clusters, and this is … Read more
Linux Cloud Computing | Daily Practice | Practical Tools | Career Development In the world of Linux operations, automation tools are the magic weapons for improving efficiency. Today, we focus on Ansible—a simple, agentless automation tool that allows you to quickly get started and enjoy the fun of operations! 🎯 Ansible: Simple, Efficient, and Beginner-Friendly! … Read more
Yan’an University Teaching Management Information Service Platformhttp://jwglxt.yau.edu.cn/jwglxt The Yan’an University Teaching Management Information Service Platform is an important system for teaching management at Yan’an University. Platform Access Methods: Access via URL: You can log in to the Yan’an University Teaching Management Information Service Platform by visiting http://jwglxt.yau.edu.cn/jwglxt. Login through the school’s online service hall: After … Read more
In modern web development, debugging and analyzing HTTP requests is a crucial task. Whether you are a backend developer or a frontend engineer, you need a simple and easy-to-use tool to help you quickly locate issues and optimize performance. Today, we will discuss a powerful Go language tool—GoVisual. It is a zero-configuration HTTP request visualization … Read more