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本文对现场总线进行了简要的概述 ,着重介绍了Profibus DP总线的通信方式 ,特点和基本功能。并举例说明了基于Profibus DP总线技术的典型应用
This text has carried on the brief summary to the field bus, emphatically introduced the Profibus DP main line correspondence way, the characteristic and the basic function. An example is given to illustrate a typical application based on Profibus DP bus technology