Modbus通信协议在300 MW核电站计算机系统中的设计与应用
Modbus통신협의재300 MW핵전참계산궤계통중적설계여응용
The design and application of Modbus protocol in computer system of 300 MW nuclear power plant
  • 万方数据
    核科学与工程 핵과학여공정
    CHINESE JOURNAL OF NUCLEAR SCIENCE AND ENGINEERING
    2009年 4期 371-378,384 ,共9页

    庞宇翔%谢大蓉%朱毅明

    방우상%사대용%주의명

    Modbus%RTU%核电站计算机系统%开关量%模拟量%字符量 Modbus%RTU%覈電站計算機繫統%開關量%模擬量%字符量
    Modbus%RTU%핵전참계산궤계통%개관량%모의량%자부량
    Modbus%RTU%computer system of nuclear power plant%binary variable%analog variable%character string variable
    采用Modbus协议实现核电站计算机系统与第三方计算机系统之间的数据通讯.详细介绍了Modbus接口协议的设计与实现.通过在协议中定义开关量质量位、浮点型模拟量、从站冗余地址等方式增强了系统数据集成的安全性与可靠性.
    채용Modbus협의실현핵전참계산궤계통여제삼방계산궤계통지간적수거통신.상세개소료Modbus접구협의적설계여실현.통과재협의중정의개관량질량위、부점형모의량、종참용여지지등방식증강료계통수거집성적안전성여가고성.
    In this paper,Modbus protocol is used to realize the data communication between the computer system of nuclear power plant and the third-party system.The paper introduces Modbus protocol interface design and realization in detail.By defining quality bit of binary variables,floating-point analog variables,redundant slave address in protocol,the security and reliability of the system data integration is improved.
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