基于Modbus TCP高速网络数据通讯系统  

High Speed Network Data Communication System based on Modbus TCP

作　　者：郑振 赵大兴[1] ZHENG Zhen;ZHAO Daxing(School of Mechanical Engineering,Hubei Univ.of Tech.,Wuhan 430068,China)

机构地区：[1]湖北工业大学机械工程学院,湖北武汉430068

出　　处：《湖北工业大学学报》2020年第4期55-59,共5页Journal of Hubei University of Technology

摘　　要：针对传统工业自动化控制领域数据传输短距离、实时性低、维护成本高的问题,设计出基于Modbus TCP高速网络数据通讯系统。该系统终端硬件平台采用STM32F407作为采集系统的处理器,DP83848芯片作为网络收发芯片,设计从站的硬件电路;软件上实现Modbus TCP协议和uIP协议栈在ARM cortex-M4平台上的移植;最后通过主站上位机软件,构建基于ARM的网络化高速实时数据采集系统,进行主从通信和数据采集。实验结果表明,该系统达到预期的设计目标,能够实现稳定、实时的数据采集。Aiming at the problems of short distance of data transmission,low real-time performance and high maintenance cost in the field of traditional industrial automation control,a high-speed real-time data communication system based on ARM network is designed.The terminal hardware platform of the system adopts STM32F407 of ST company as the processor of the acquisition system,and DP83848 as the network transceiver chip,and designs the hardware circuit of the slave station.Modbus TCP protocol and uIP protocol stack are transplanted on ARM cortex-m4 platform.Finally,through the host computer software of the master station,a high-speed real-time data acquisition system based on ARM is built for master-slave communication and data acquisition.The experimental results show that the system achieves the desired design goal and can achieve stable and real-time data collection.

关 键 词：Modbus TCP协议 工业以太网 UIP协议栈 嵌入式系统 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]