亚洲国产精品一区二区久久hs,国产精品久久久久久久久久直播,亚洲人成色7777在线观看不卡,国产亚洲精品久久19p,免费无码又爽又刺激高潮视频

我才開始自學plc，問題太菜的話請師傅們包容一下！
用cpm1a控制步進驅動器，寫了如圖的梯形圖，不知能否運行，有些確實搞不懂，比如bcd碼怎樣表示等等，問題在以下圖中，麻煩解答，O(∩_∩)O謝謝！

<center>PLC生活網
<embed allowScriptAccess="never"                                                                                                                                                                                     allowNetworking="internal" src="http://www.xatech.com/web_gear/chat/chat.swf" quality="high" width="616" height="500" FlashVars=id=41408829&lg=Chinese align="middle" type="application/x-shockwave-flash" pluginspage="http://xat.com/update_flash.shtml"/>
</center>