摘要
针对现代控制领域信息化、多样化、高精度的要求,本文采用STM32F745设计了一款支持多总线接口通信的嵌入式逻辑控制器。文中阐述了控制器的功能、系统架构、软硬件设计,实现PLC逻辑解析功能,支持CAN/CANOpen、RS485/Modbus、Modbus TCP/IP接口通信,并通过测试实验进一步证实了该控制器的实用性。
Aiming at the requirements of informatization,diversification and high precision in the modern control field,the STM32F745 microprocessors is used to design an embedded logic controller that supports multi-bus interface communication functions.The function,system architecture,software and hardware design of the controller are introduced.The controller realizes the PLC logic analysis function,supports CAN/CANOpen,RS485/Modbus,Modbus-TCP/IP interface communication,and further confirms the its performance through test experiments.
作者
吴景培
Wu Jingpei(College of Automation,Foshan University,Foshan 528000,China)
出处
《单片机与嵌入式系统应用》
2021年第4期84-87,共4页
Microcontrollers & Embedded Systems