CANopen is a high-level protocol based on CAN, which is widely used in various automation control systems. CANopen networks use twisted pair cables to transmit differential signals, but factors such as poor electromagnetic environment, non-standard wiring, and unreliable grounding in domestic industrial sites can directly affect communication quality and interfere with bus operation. To ensure … Read more
Follow/Star Public Account to not miss important news! This tutorial is authored by strongerHuang and published. Copyright: Commercial Use Prohibited Disclaimer:This document is for personal learning use only. For reprints, please contact the author through the public account for authorization. To facilitate everyone to view this CANOpen Series Tutorial on their phones anytime and anywhere … Read more
CAN (Controller Area Network) and CANopen are communication protocols commonly used in the automotive and industrial automation fields, facilitating communication between various devices and components within a system. CAN is a serial communication standard that operates at the first two layers of the OSI model, namely the physical layer and the data link layer (functioning … Read more
1、Special Protocols (Specialprotocols) To facilitate CANopen master station management of slave stations. In the CANopen protocol, special COB-ID has been predefined for special functions, mainly including the following types of special messages. 1.Synchronization Protocol (Syncprotocol) Synchronization (SYNC), this message object mainly implements synchronized transmission across the entire network, as shown in the figure, just like … Read more
Follow Our Public Account to Not Miss Any Updates!! This tutorial was originally published by the author strongerHuang in September 2018. Tags: CAN, CANOpen, CanFestival Copyright: Commercial Use Prohibited Disclaimer:This document is for personal learning use only. Please contact the author for authorization before reprinting. 1Introduction The previous article discussed CAN and CANOpen, and I … Read more
Welcome to join the technical exchange QQ group (2000 people): Power Electronics Technology and New Energy 739609936 High-reliability new energy industry top self-media Here you can find power electronics, new energy content, industry development trend analysis, latest product introductions, and many technical experts sharing their experiences. Welcome to follow our WeChat public account: Power Electronics … Read more
Follow/Star Public Account to never miss any updates! This tutorial is originally published by the author strongerHuang in October 2018. Tags: CAN, CANOpen, CanFestival Copyright: Commercial use prohibited Disclaimer:This document is for personal learning use only. For reprinting, please contact the author for authorization through the public account. 1Introduction In the previous article of this … Read more
This video tutorial is highly practical, covering a lot of content, especially the PDO synchronization cycle and the non-periodic synchronization techniques that need to be thoroughly understood. Additionally, the H7-TOOL’s CANopen parsing feature has added split-window displays for NMT, PDO, SDO, emergency messages, etc., making it convenient for message classification when networking multiple devices. Video … Read more
‖ System Learning Life is like a marathon; sometimes you need to take a break to go fishing to go further. Hey! It’s time for a break again. A couple of days ago, I shared about Understanding a Communication Protocol: PROFINET Understanding a Communication Protocol: PROFIBUS Today, let’s learn about the new CANopen communication protocol. … Read more
This video tutorial shares knowledge related to the CANopen protocol stack, covering a lot of content. Additionally, the H7-TOOL CANopen parsing function has been officially released. Video Tutorial (Set to 1080p for best view): Video Outline:References:1. CANopen example routine templates and dictionary tools based on V7, using the CANFD2 interface. Next video will share V5, … Read more