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该文研究了PROFIBUS DP欧洲标准EN50170的协议参考模型,并据此开发了ROFIBUSDP从站通信协议栈,最后采用荷兰PROCENTEC公司的ProfiScript工具进行了测试,该文给出了详细的软件编写和测试方法.“,”This paper studies European standard EN50170 of ROFIBUS DP and implement it by software programming and tested with the ProfiScript tool of PROCENTEC Company. This paper gives details of software design and test method.