Creative Applications: The Use of Schneider PLC in Smart Home Security to Create a Safe Living Environment Hello everyone, I am Engineer Liu. Today, I would like to share a practical home security application case. With the popularity of smart homes, more and more people are paying attention to home safety. In fact, it is … Read more
Creative Applications: The Use of Schneider PLC in Smart Home Lighting for Personalized Lighting Scenes Hello everyone, I am Engineer Liu. Today, let’s discuss a very practical topic: using PLCs to achieve smart home lighting control. Many friends want to control their home lighting more intelligently but do not want to be “tied down” by … Read more
Connecting a CANOpen to PROFINET gateway with low voltage servo systems is a common application scenario in the field of industrial automation. Below is a detailed analysis of the connection process: 1. Preparation Work 1. Hardware Preparation: ● CANOpen to PROFINET gateway ● Low voltage servo system (with CANOpen interface) ● PLC (with PROFINET interface) … Read more
Follow us | Discover more exciting content Alright, I will write this technical article about PLC communication protocols as “Pig Brother”. Hello everyone, today we will talk about the “nervous system” of industrial automation – PLC communication protocols. In the industrial field, data transmission between devices is as important as the human nervous system. This … Read more
For more exciting content, click to follow “PLC Enthusiasts” The Siemens S7-1200 can communicate via Modbus RTU through communication modules, with the PLC serving as the controller, typically acting as the Modbus master. When functioning as a Modbus master, it generally polls parameters from multiple slave devices. This article introduces the timed polling program for … Read more
Click on the top “Technical Training” to select “Pinned Public Account” Over 110,000 industrial control professionals follow this WeChat platform: Technical sharing, learning exchange, industrial control videos Recently, many students have been asking about the MODBUS communication of the S7-200 series PLC, so today I will write an article to discuss how to use the … Read more
How to determineif a Modbus TCPconnection is established? Answer: To performModbus TCPcommunication, a connection must be established. S7-200 SMART CPUas aModbus TCPclient: You can determine the connection status using the Modbus TCP Client instruction’s symbol table parameter mConnected, as shown in Figure 1. If mConnected=1, it indicates that the connection has been established, while mConnected=0 … Read more
Today, I would like to share a practical case involving a water level control project using PLC, inverter, and touch screen. Let’s take a look at the entire process, which you can save for future reference! ● Project Description ● EM235 Module ● Project Implementation ● Touch Screen Monitoring 1. Project Description 1. Project Control … Read more
Hello everyone! Today, let’s talk about some essential tips in microcontroller and PLC programming that can help you boost your efficiency, allowing you to say goodbye to the 996 work culture and easily tackle your programming tasks! 1. Efficiency Improvement Techniques for Microcontrollers (1) Bit Manipulation: Programming Techniques to Make Microcontrollers Run Faster Basic Concept … Read more
PLC is a new generation of general industrial control devices based on microprocessors, integrating computer technology, automatic control technology, and communication technology. It uses user-oriented “natural language” programming for control processes, making it suitable for industrial environments, easy to understand, user-friendly, and highly reliable.PLC is developed based on relay sequential control and is a general … Read more