Many technicians often encounter the following issue: why can’t my touch screen communicate with the PLC? For example, here are two common problems: 1. Weintek touch screen cannot communicate with Siemens PLC, constantly indicating that the PLC is unresponsive. How should I set it up? Solution Approach: Ensure that the baud rate, data bits, and … Read more
Search on WeChat Technical Training When it comes to the S7-200SMART PLC, it typically uses Ethernet communication to exchange data. For instance, the Weilin touch screen now supports communication control with the 200SMART via the network port. But can the 9-pin serial port still communicate with the Weilin touch screen? The answer is definitely yes. … Read more
Here we introduce thetouch screen and PLC connection considerations. The article may be a bit complex, but with careful reading, it can be understood. Interface Types (1) Connect to the PLC port (RS-422) 9-pin D-sub, female. It can connect to the PLC via RS-422, or connect two or more GOT modules (except for F920GOT-K) through … Read more
Smart Control Education Focusing on skill training for the smart manufacturing industry Hello everyone! Learning a small piece of industrial control knowledge every day, I am Xiao Zhi. In order to help everyone standardize the programming methods of PLC controllers for automated equipment, facilitating subsequent maintenance and management of production line equipment, today Xiao Zhi … Read more
1. Introduction to EESkill NRF24L01 Wireless Module NRF24L01 is a wireless communication chip recently produced by NORDIC, using FSK modulation and integrating NORDIC’s own Enhanced ShortBurst protocol. It can achieve point-to-point or 1-to-6 wireless communication.The wireless communication speed can reach 2M (bps).NORDIC provides the GERBER files for the communication module, which can be directly processed … Read more
Follow our public account, click on the top right corner of the public account homepage ” ··· “, set a star mark, and stay updated with the latest news on intelligent automotive electronics and software. Source: Cheduan Author: Chuguang Overview The FlexRay communication bus is a deterministic, fault-tolerant, and high-speed bus system developed in collaboration … Read more
In electrical automation projects, RS485 communication is often encountered, and many beginners are not very familiar with it. Today, we will discuss the applications related to RS485, and you will find that there is indeed a lot of knowledge involved. We will choose some common issues that are often considered in engineering for your reference. … Read more
Profibus Bus Technology 1 What is Profibus Fieldbus? The fieldbus is a serial, digital, multipoint communication bus installed between field devices/instruments in the production process area and automatic control devices/systems in the control room. Of course, the production process includes both continuous and batch production. Profibus fieldbus is one of them. In simple terms, Profibus … Read more
Hello everyone, today’s article comes from a big shot in automotive electronic software, and I would like to share this article with you all. Thanks to this big shot for the submission. Definition of LIN Bus LIN (Local Interconnect Network) is a low-cost serial communication network defined for automotive distributed electronic systems. The main function … Read more
Search on WeChat Technical Training In engineering, the RS485 control line is often mentioned. What exactly is it? Today, I will discuss the applications related to RS485. By understanding RS485 in depth, you will find that there is indeed a lot of knowledge within it. We will choose some common issues considered in weak electricity … Read more