Introduced a fieldbus communication experiment system which consists of multiple serial port devices based on PROFIBUS/RS485 fieldbus bridge,and described it’s work principium.
文章介绍了基于PROFIBUS/RS485总线桥的串口设备群的现场总线通信实验系统,描述了其工作原理;讲解了总线桥与PROFIBUS输入输出地址映射关系及其通信状态字和控制字的含义。
参考来源 - 基于PROFIBUS·2,447,543篇论文数据,部分数据来源于NoteExpress
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