说明：  该文章为一片关于PROFIBUS-DP从站设计的硕士学位论文，里面详细论述了PROFIBUS-DP从站的硬件结构设计、软件结构设计，对开发人员应该很有帮助。
(The article as a master' s degree thesis on the PROFIBUS-DP slave design, which discussed in detail the design of the hardware structure of the PROFIBUS-DP slave, software architecture design, developers should be helpful.)