Based on the communication mechanism of the Profibus fieldbus, this paper expatiates the communication implementation and configration of the system .
结合现场控制总线的通信机理,阐述了上位机和下位机的通信过程。
Based on the communication mechanism of the Profibus fieldbus, this paper expatiates the communication implementation and configration of the system .
结合现场控制总线的通信机理,阐述了上位机和下位机的通信过程。
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