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叙述了S1MATIC S7200PLC提供的3种定时器的功能和用法,开通过一个典刑例子说明了定时器在水压试管机中的应用,这一编程方法已经在SlMATIC S7200PLC中调试通过。
The functions and usage of the three timers provided by the S1MATIC S7200PLC are described. A typical example of the timer is introduced to illustrate the application of the timer in the hydraulic test tube machine. This programming method has been debugged in the SlMATIC S7200PLC.