是一个集成所有数控系统元件（数字控制器，可编程控制器，人机操作界面）于一体的操作面板安装形式的控制系统。
阐述了用西门子数控系统对老设备进行改造时所采取的步骤及选型；
Steps and retrofit adopted in reforming the old equipment by using SIEMENS NC system are described in this paper.
通过参数定义和功能模块化结构设计，基于S7 - 200plc软件，编制出一套控制程序，在配置西门子802d机床数控系统上进行了调试。
Through parameters definition and function modularization design, one set of control software was programmed based on S7-200PLC, which was tested in CNC machine constructing with Siemens 802d.
西门子公司提供的SINUMERIK 840D数控系统为我们的二次开发提供了更好的平台。
SINUMERIK 840D numerical control system that Siemens Company offered has offered the better platform for our secondary development.
应用推荐