L1--Q0.0L2--Q0.1L3--Q0.2编程软件下载地址：http://58.251.57.206/down1?cid=4ABC0FB1755FE3B3BDC1D49903B9948CC70F16C9&t=2&fmt=-1&usrinput=s7-200&dt=1000000&redirect=no用迅雷下载。或http://www.verycd.com/topics/81032/或http://www.verycd.com/topics/137863/，用电驴下载。前一个是SP3的，后面的是SP4的。也可以留下邮箱，我发给你。第五个控制要求是不是应该为“L2灭，L1灯亮1S后灭1S”语句表程序，可在编程软件里转换为梯形图。下面程序我已用仿真试过了，没有问题。Network1//网络标题//网络注释LDSM0.1SM0.0,1Network2LDM0.7AC0AT38SM0.0,1RM0.7,1Network3LDM0.0AT37SM0.1,1RM0.0,1Network4LDM0.1AT38SM0.2,1RM0.1,1Network5LDM0.2AT37SM0.3,1RM0.2,1Network6LDM0.3AT38SM0.4,1RM0.3,1Network7LDM0.4AT37SM0.5,1RM0.4,1Network8LDM0.5AT38SM0.6,1RM0.5,1Network9LDM0.7ANC0AT38SM0.6,1RM0.7,1Network10LDM0.6AT37SM0.7,1RM0.6,1Network11LDM0.0OM0.4OM0.6=Q0.0Network12LDM0.1OM0.3OM0.6=Q0.1Network13LDM0.2OM0.6=Q0.2Network14LDM0.0OM0.2OM0.4OM0.6TONT37,10Network15LDM0.1OM0.3OM0.5OM0.7TONT38,10Network16LDM0.7LDM0.0CTUC0,3顺序功能图：
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