Essential knowledge that you cannot miss~ Gain insights in no time! 1. Overview For many years, Programmable Logic Controllers (PLC) have evolved from wired logic to stored logic; their functionality has advanced from basic to sophisticated, achieving progress from logical control to digital control. The application fields have expanded from simple control of individual devices … Read more
Search on WeChat Technical Training Introduction Siemens is a globally renowned provider of automation solutions, and its PLC (Programmable Logic Controller) series products are widely used in industrial control. Different series of PLCs vary in functionality, performance, and application scope. This article will detail the characteristics and differences of each Siemens PLC series. 1. S7-200 … Read more
1. Introduction HMI (Human-Machine Interface) is increasingly used in industrial automation systems and equipment due to its small size, high performance, and strong real-time capabilities. It features various displays such as letters, Chinese characters, graphics, and images, with a simple and user-friendly interface. Equipped with long-lasting membrane button keyboards, it is easy to operate. Typically, … Read more
Search on WeChat Technical Training This chapter mainly introduces the MODBUS TCP communication protocol and free format communication protocol based on Ethernet. 1. Overview of MODBUS TCP Communication MODBUS TCP combines the physical Ethernet network and the network standard TCP/IP with MODBUS as the application protocol standard for data representation. The MODBUS TCP communication message … Read more
Click↑↑Technical Training, follow and pinto subscribe for free long-term 200,000+Industrial control professionals follow our WeChat platform: technical sharing, learning exchange, industrial control videos The HMI of the THPSSM-1 system uses the Siemens SMART 700 touch screen. The HMI serves as a bridge for two-way communication between the operator and the machine, allowing users to freely … Read more
☞ This is the 13639th article published by Metal Processing (mw1950pub) Editor’s Note PLC, inverters, and human-machine interfaces are important devices in modern industrial automation control. The application of these devices makes the production and manufacturing processes in factories more automated, efficient, precise, and controllable, greatly promoting the automation process of China’s manufacturing industry and … Read more
Introduction to Diagnosing PROFINET IO Using SFC51/SFB52/SFB54 1 Solution 1.1 Project Introduction Figure 1 PROFINET IO network topology for diagnosing SFC51/SFB52/SFB54. The CPU319-3PN/DP serves as the IO controller, with SCALANCE X switches and ET200S, ET200Eco connected as IO devices. …… 1 Solution 1.1 Project Introduction Figure 1 PROFINET IO network topology for diagnosing SFC51/SFB52/SFB54. The … Read more
1. Design Concept PART 01 1. Use PLC to control a one-dimensional motion platform to achieve automatic forward and reverse operation of the motor as well as manual forward and reverse operation; 2. There are limit switches at both ends of the one-dimensional motion platform, defined as the forward limit and reverse limit respectively; 3. … Read more
01 Car Bidirectional Movement Use S7-200 to achieve automatic control of the car’s bidirectional movement. The control process is as follows: when the start button is pressed, the car moves from left to right (and vice versa). When it reaches the right (or left) limit switch, the car automatically returns. It continues this back-and-forth movement … Read more
01 Car Back-and-Forth Movement Implement the back-and-forth movement of the car using S7-200.Automatic control is achieved. The control process involves pressing the start button, causing the car to move from left to right (and vice versa). When it reaches the right (or left) limit switch, it automatically returns, and upon hitting the other limit switch, … Read more