Click on the “Technical Training” above and select “Top Public Account“ Over 160,000 industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos To be honest, in the electrical industry, if you are just looking to get by, this job will suffice for your needs. However, if you aspire to earn … Read more
Click the blue text for more exciting information PLC Ladder Diagram Insights – Advice for Electrical Beginners To be honest, half of the people programming PLCs in factories today can only copy code from the manual. There are very few who truly understand how to write good ladder diagrams. I’ve been in this industry for … Read more
Click the blue text to follow! Application of PLC in Smart Homes: Technology Migration from Workshop to Living Room Yesterday, Xiao Wang came to me with a question. He said he had done a home automation project using a bunch of smart switches and sensors, but the system was always unstable, sometimes working and sometimes … Read more
Click↑↑Technical Training, follow and pin it to subscribe for free long-term 180,000+Industrial control professionals follow this WeChat platform: Technical sharing, learning exchange, industrial control videos Introduction The principles of electrical circuit control and PLC control are interconnected. Naturally, electrical control can be more conveniently and efficiently interpreted through PLCs. So how is the electrical control … Read more
Over 70,000 friends have followed this industrial control WeChat platform:Technical sharing, Learning exchange, Industrial control videos PLCs have strong self-diagnostic capabilities. When there is a fault in the PLC itself or in peripheral devices, the diagnostic indicator function of the PLC, indicated by the on/off state of the LEDs, can be used for diagnosis. I. … Read more
Click the blue text for more exciting information Remote Monitoring Projects That Were Ruined by Industry 4.0 Honestly, I have been in this industry for almost 20 years and have seen too many so-called “factory informationization” projects end up as a pile of scrap metal. Last summer, a paper mill in Zhejiang spent a lot … Read more
JZGKCHINAIndustrial Control Technology Sharing Platform With the continuous development of industrial automation and information technology, PLC (Programmable Logic Controller) has become an indispensable key device in the field of industrial automation. As a powerful programming language, Python is increasingly favored by engineers for communication with PLCs. Python excels in scientific computing, data processing, and visualization, … Read more
Search on WeChatTechnical TrainingWhat is PLC? Learn about PLC through the following three parts:The concept of PLC, what PLC can do, and how to wire PLC. Concept of PLC / Part 1. PLC (Programmable Logic Controller) means: Programmable Logic Controller. Before the advent of PLC, traditional circuits were like this (as shown in the figure … Read more
Today, I will present an example of interference from a variable frequency drive (VFD) on a PLC’s analog signal and a solution using a signal isolation module to overcome such interference. 1. Example 1: Phenomenon Description In a Siemens PLC, the AO point outputs a 4-20mA current control signal to a Siemens VFD, but it … Read more
PLC Application Example: Biscuit Oven Temperature Control System Increases Product Consistency by 30%! Introduction “Why do biscuits from the same batch always have different colors?” This is a quality issue that troubles many biscuit manufacturers. Today, I want to share a real PLC application case — biscuit oven temperature control system upgrade, which has improved … Read more