一种基于自由串口协议的PLC与CAN总线通信方法及实现

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英文篇名：A Method and Implementation of Communication Between PLC and CAN Busbased on Free Serial Port Protocol 作者：杜惠明 ; 胡康杰 ; 赵昊 英文作者：Du Huiming;Hu Kangjie;Zhao Hao;Wuhan power equipment Works; 关键词：PLC系统 ; CAN总线 ; RS485 ; 工业控制 英文关键词：PLC system;;CAN bus;;RS485;;industrial control 中文刊名：HBDI 英文刊名：Hubei Electric Power 机构：武汉电力设备厂; 出版日期：2017-09-28 出版单位：湖北电力 年：2017 期：v.41;No.250 语种：中文; 页：HBDI201709013 页数：5 CN：09 ISSN：42-1378/TM 分类号：54-58

摘要

通过分析CAN总线技术特性、CANCOM-100IE模块的硬件及参数配置工具软件,介绍了基于自由串口协议的西门子SMART 200系列PLC与一种CAN总线控制器之间的通讯方法,并在实际中得到应用和验证。
        The technical characteristics of CAN bus and hardware and parameter configuration tool software of CANCOM-100 IE module are briefly introduced in this paper. and the communica-tion method between SIEMENS SMART 200 series PLC based on free serial port protocol and akind of CAN bus controller are introduced in detail, which is applied and verified in practice.

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