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主要介绍了西门子S7-300和S7-200在内饰线滑板中的应用,并重点介绍S7-300与S7-200之间的I/O直连通信的设计与实现。
It mainly introduces the application of Siemens S7-300 and S7-200 in interior line skateboarding, and emphatically introduces the design and implementation of I / O direct communication between S7-300 and S7-200.