摘要：color: #f85959。color: #f85959。

<div><p>控制的目的</p><p>当传感器检测到人或车时时警示灯点亮。</p><div class="pgc-img"><img src="http://p3.pstatp.com/large/pgc-image/1532436790240aa877e9904" img_width="631" img_height="301" alt="图文详解基于FX系列PLC的传感器检测的程序" inline="0"><p class="pgc-img-caption"></p></div><p>控制要求</p><p>人一侧</p><p>1、当传感器X0检测到人通过时，绿灯Y1闪烁。</p><p>2、当人通过传感器X1 5S后，绿灯Y1熄灭</p><p>汽车一侧</p><p>1、当传感器X2检测到汽车通过时，绿灯Y4点亮。</p><p>2、汽车通过传感器X3 5S后，绿灯Y4熄灭</p><p>3、如果汽车在传感器X2和X3之间停留10S，红灯Y3点亮，并且蜂鸣器Y7响</p><p>4、汽车通过X3处传感器时，红灯Y3熄灭，并且蜂鸣器Y7停止</p><p>梯形图及各个IO点的配置</p><div class="pgc-img"><img src="http://p9.pstatp.com/large/pgc-image/153243648824393b5c883da" img_width="1027" img_height="699" alt="图文详解基于FX系列PLC的传感器检测的程序" inline="0"><p class="pgc-img-caption"></p></div><p>执行过程</p><p>人通过时</p><div class="pgc-img"><img src="http://p3.pstatp.com/large/pgc-image/1532436514426723b1da81e" img_width="1023" img_height="748" alt="图文详解基于FX系列PLC的传感器检测的程序" inline="0"><p class="pgc-img-caption"></p></div><p>人经过X0时，使Y0得电输出，使红灯亮</p><div class="syl1532437192831"><p><style> #pgc-card .pgc-card-href { text-decoration: none; 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