论述西门子840DE数控系统的接口形式、文件存储机理，提出它与微机间的硬件联接及软件编程方案。
The thesis discusses the interface of 840DE numerical control system made in siemens, and the mechanism of storage . It further put forward a way of communication between it and microcomputer.
论述西门子840DE数控系统的接口形式、文件存储机理，提出它与微机间的硬件联接及软件编程方案。
The thesis discusses the interface of 840DE numerical control system made in siemens, and the mechanism of storage . It further put forward a way of communication between it and microcomputer.
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