Click Jicheng Training WeChat Follow me! ☀ Jicheng Training Network’s official WeChat is the most professional and concentrated in the industrial control field, providing technical sharing, free videos, and a communication platform. Follow Jicheng, and there will be no problem in improving your skills! 1. Overview All the content that needs to be discussed regarding … Read more
Now, let’s explain the application of MODBUS. Currently, most industrial control communication between the upper computer and the lower computer uses the communication protocol MODBUS. It is easy to imagine the importance of communication between machines. 1. MODBUS System Framework Diagram 2. Application of MODBUS The underlying communication of MODBUS uses RS485 signals connected via … Read more
EtherCAT is a commonly used industrial field bus that features a flexible network topology, simple system configuration, and intuitive operation similar to field bus systems. Additionally, due to the low implementation cost of EtherCAT, it has become a viable option in situations where field bus networks were previously not applicable. Next, we will use Huichuan … Read more
Hello everyone, I am Liu Lu. Today we will discuss the multi-machine coordinated control of S7-1500 PLCs. This technology allows multiple PLCs to work together, just like a group of friends working together to complete a big project. Whether you want to enhance your factory’s automation level or want to explore advanced techniques, this technology … Read more
Author’s Note To make it easier for everyone to find technical articles related to the CANopen bus, we have specially compiled a collection of selected technical articles on CANopen published on the ‘Industrial Communication’ public account. We welcome everyone to check them out, and if you have any questions or suggestions, please feel free to … Read more
‖ System Learning Life is like a marathon; sometimes pausing to relax helps you go further. Common Industrial Communication Protocols 1. Modbus Communication Protocol Features: Open standard, does not rely on specific manufacturers, can use RS232, RS485, or TCP/IP. Simple and easy to implement. Application Scenarios: Widely used in various industrial applications, such as PLCs, … Read more
Introduction The RS-485 bus is widely used in industrial communication, but harsh industrial environments can lead to external interference, such as Electrical Fast Transients (EFT), which affect its stability. This article explores how to test and mitigate the interference of EFT on the RS-485 bus. Sources of Pulse Group Interference In industrial control environments, disturbances … Read more
Abstract In the wave of bus-type alternatives, major automation manufacturers have launched their own bus-type motion control products. Among the various types of bus communications, EtherCAT stands out remarkably. According to MIR Rui Industry statistics, as of 2021, the market size of bus-type motion controllers in China exceeded 6 billion, accounting for more than 70% … Read more
1. Basic Properties of PROFIBUS PROFIBUS specifies the technical and functional characteristics of the serial fieldbus system. Through this system, distributed, digital field programmable controllers can be networked from the lower level (sensor, actuator level) to the middle level (unit level). PROFIBUS is divided into master and slave stations. > Master Station The master station … Read more
Profibus PA (Process Automation Bus) is one of the most important field communication protocols in the process industry. It is designed for complex industrial environments and provides stable and efficient data transmission under harsh production conditions. This article will delve into the key features and application value of Profibus PA, helping readers gain a comprehensive … Read more