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文章对P-NET现场总线进行了介绍,从P-NET的历史谈起,重点阐述了P-NET总线的主要特点、体系结构、通信原理和访问控制过程,最后对P-NET进行了总结并对其发展前景进行了展望。
The paper introduces the P-NET fieldbus. From the history of P-NET, it mainly elaborates the main features, architecture, communication principle and access control process of P-NET bus. Finally, it summarizes P-NET The prospect of its development is prospected.