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介绍了基于PMAC的并行双CPU开放式数控系统的硬、软件结构 ,以及系统软件用户化开发的关键技术 ,包括 :CNC应用程序的编写、PLC程序的编写以及应用DLL实现应用程序与PMAC间的通讯等。
The hardware and software structure of PMAC-based parallel dual-CPU open CNC system and the key technologies of system software customization are introduced, including the preparation of CNC application program, the compilation of PLC program and the realization of application program between DLL and PMAC Communication and so on.