In the previous article, we briefly introduced the CANopen framework and the seven types of CANopen services. In this article, we will elaborate on the Object Dictionary, SDO, and PDO of CANopen. This series of articles mainly introduces the CANopen protocol, covering topics such as the Object Dictionary, services, SDO, PDO, and master/slave nodes. For … Read more
In the previous article, we introduced the basic knowledge and core concepts of the CANopen protocol. In this article, we will continue to explain the fundamentals of CANopen communication. This series mainly covers the basic content of the CANopen protocol, including the object dictionary, services, SDO, PDO, and master/slave nodes. For CANopen software and hardware … Read more
Siemens Comprehensive + Portal + EPLAN Electrical Drawing Video Recording for Sale at Low Price! Chuangkong Education Siemens Comprehensive Class Course Introduction 1. The Origin of CANopen: Where Did CANopen Come From? The CAN protocol was developed by Bosch in Germany in 1983 for network communication in automotive drive systems. It is now known as … Read more
PLC Communication Protocol In modern industrial control systems, PLC is widely used. Programs can be easily modified and managed, thereby improving production efficiency, saving time and costs. The communication protocol of PLC is the communication support protocol for connecting different operating systems and hardware architectures. In simple terms, PLC usually controls the underlying layer, collects … Read more
According to a report from Electronic Enthusiasts (by Li Ningyuan), in the current motion control field, bus technology and drive technology complement each other. In traditional motion control systems, the control methods are relatively singular. Generally, pulse or analog signals are used as control signals, which are sent to the motor driver, and then the … Read more
HOT! Hot News Daily News This course aims to teach how to connect displacement sensors using CANopen protocol with Siemens S1200 series PLC. Understand the entire process from hardware connections to software configuration, ensuring the system can operate stably and achieve precise data acquisition. Exciting Courses
Click the blue text above, follow our public account, and share a LabVIEW case every day 1. Firmware Version Mismatch Error Message: “Firmware image version is incompatible with C Series modules. Solution: Update the firmware by following the instructions in Firmware_Update_Instructions.html, accessible from the National Instruments\NI-IndCom for CANopen directory.” Resolution Steps: Check the NI-Industrial Communications … Read more
Follow our public account to not miss any messages! 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 if you wish to reproduce it. 1Introduction The previous article provided a … Read more
CANopen is a high-level protocol based on the CAN (Controller Area Network) serial bus system and CAL (CAN Application Layer). CANopen assumes that connected devices have hardware with a CAN transceiver and a CAN controller that comply with the ISO 11898 standard. The CANopen communication protocol CiA DS-301 includes periodic and event-driven communication, which not … Read more
1.Device Control This section mainly describes how the master controls the driver through the CANopen bus, such as turning the servo ON or clearing alarms. (1)Control State Machine The master controls the driver through the control word, and by reading the driver’s status word, it can know the current state of the driver. This section … Read more