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介绍西门子PLC S7-200与人机界面HMI SMART 700的应用、PLC编程、人机界面的组态以及人机界面和PLC之间数据关联。
Introduction Siemens PLC S7-200 HMI HMI SMART 700 application, PLC programming, the configuration of the man-machine contact surface and the data association between the man-machine contact surface and PLC.