FX系列PLC和CAN总线网络节点通信的一种方法及实现
The Way and Implementation of Commnuication between FX Series PLC and Node of CAN Fieldbus
周纯杰 1王永骥1
作者信息
- 1. 华中科技大学控制系,武汉,430074
- 折叠
摘要
文章介绍了在PLC和CAN总线混合使用的控制系统中,FX2系列PLC与CAN总线通过RS485基于Computerlink协议的通信方法,给出了面向实际应用的PLC的Computer link通信协议和CAN总线报文协议,并结合应用实例介绍了具体的实现方法.
Abstract
In this paper, the way of communication based on Computer link protocol between FX series PLC and CAN fieldbus is introduced in the hybrid system of PLC and CAN fieldbus ; the PLC Computer link protocol and the CAN protocol for the application are also proposed; the implementation of communication of the application system is introduced.
关键词
PLC通信/Computer/link协议/CAN总线网络节点/RS485Key words
PLC communication/Computer link protocol/node of CAN fieldbus/RS485引用本文复制引用
基金项目
科技部科技型中小企业技术创新项目(01C26214200707)
出版年
2005
NETL
NSTL
维普
万方数据