How to Implement PROFIBUS DP Communication Between S7-300 and S7-200

How to Implement PROFIBUS DP Communication Between S7-300 and S7-200

Supported baud rate range: 9600—-12M Order number: 6ES7-277-0AA22-0XA0 1. First, install the GSD file for EM277 (GSD file download link: http://www.con-star.com/download/download11.html) 2. In the path PROFIBUS DP—Additional Field Devices—PLC—SIMATIC—EM277, drag it into the DP line configuration 3. Click on “EM277 profibus dp” to see various types of communication data classifications, such as “2 BYTE OUT/ … Read more

Achieving Fast and Efficient Data Acquisition with Profibus DP: Here’s How

Achieving Fast and Efficient Data Acquisition with Profibus DP: Here's How

Practical Application of Profibus DP Data Acquisition You may have heard of Profibus DP (Decentralized Peripherals), a protocol frequently used for data transmission in Siemens PLC projects, especially in industrial automation, where it is widely applied. Today, let’s discuss how to use Profibus DP for data acquisition, allowing it to easily interface with PLCs to … Read more

Advanced GIS: Super Clipping Tool – Batch Partition Clipping Based on ArcGIS ModelBuilder

Advanced GIS: Super Clipping Tool - Batch Partition Clipping Based on ArcGIS ModelBuilder

Introduction: This article is a submission from the adorable Nannan♂ of 【DianDian GIS】, which has been sitting with me for half a month. If I don’t publish it soon, he might kill me. So without further ado, here is his article~ The original intention of writing this article was that manual clipping was too exhausting … Read more

C++ Embedded System Maintenance: Hardware and Software Repair

C++ Embedded System Maintenance: Hardware and Software Repair

C++ Embedded System Maintenance: Hardware and Software Repair In modern embedded systems, programs and hardware complement each other. This article will introduce how to maintain C++ embedded systems, including hardware repair and software debugging, suitable for basic users. 1. Understanding Embedded System Architecture Embedded systems typically consist of the following components: Processor: The core unit … Read more

C++ Embedded System Testing: Hardware and Software Validation

C++ Embedded System Testing: Hardware and Software Validation

C++ Embedded System Testing: Hardware and Software Validation In modern embedded system development, ensuring the stability and reliability of both hardware and software is crucial. As system complexity increases, C++ has become a widely used programming language in embedded development. This article will introduce how to use C++ for testing embedded systems, including hardware and … Read more

C++ Embedded System Design: Hardware and Software Collaboration

C++ Embedded System Design: Hardware and Software Collaboration

C++ Embedded System Design: Hardware and Software Collaboration In modern embedded systems, the collaboration between hardware and software is crucial. C++, as a powerful programming language, effectively supports this collaborative work. This article will introduce how to use C++ for embedded system design and demonstrate basic concepts through example code. 1. Overview of Embedded Systems … Read more

Keil 5 MDK Software Installation Guide

Keil 5 MDK Software Installation Guide

【Software Name】: Keil 5 MDK Version 【Installation Environment】: Windows 【Download Link】: Click “Read the original text” at the bottom 【Download Link】: https://www.sssam.com/5812.html Software Overview Keil uVision is a professional and practical C language software development system that provides a compiler, installation package, and debugging trace. The main new feature is the package manager, which supports … Read more

How Programmers Can Maintain Their Health

How Programmers Can Maintain Their Health

(Click the blue text above to quickly follow us) Source: Bole Online Column Author – Brother Sam If you have good articles to submit, please click → here for details If you need to reprint, send the word ‘reprint’ to see the instructions Recently, I heard that several colleagues in the company have fallen seriously … Read more

Three Command Line Tools to Pretend You’re Busy

Three Command Line Tools to Pretend You're Busy

(Click the public account above to quickly follow) Author: Jason Baker, Translated by: Linux China/wyxplus linux.cn/article-9591-1.html Sometimes you are busy. And sometimes you just need to look busy, like the hackers in movies. There are some open-source tools that do just that. If you have ever watched spy movies, action films, or crime dramas while … Read more

Setting Up an Assembly Language Development Environment on Windows 10 (Using DOSBOX and MASM32)

Setting Up an Assembly Language Development Environment on Windows 10 (Using DOSBOX and MASM32)

Limited Time Resource Download: Reply “Tutorial” to obtain a microcontroller eBook, reply “Simulation“ to get Proteus simulation materials, the Baidu Drive group sharing link update time: 2017-07-12, if it is invalid, please leave a message at the end of the article, do not leave a message in the background, you can also search for more … Read more