国产疯狂伦交大片_看av免费毛片手机播放_忘忧草日本在线播放WWW_欧美老熟妇xb水多毛多

本(ben)系(xi)統(tong)為化工行業硅酮膠系(xi)統(tong)。采用(yong)S7-300和遠程(cheng)分布(bu)式I/O，通過Profibus-DP總線進行編程(cheng)通訊以(yi)完成控(kong)(kong)制(zhi)(zhi)要求。就大系(xi)統(tong)而言，較傳統(tong)的控(kong)(kong)制(zhi)(zhi)方式，PLC控(kong)(kong)制(zhi)(zhi)有(you)較強的靈活性，利于對控(kong)(kong)制(zhi)(zhi)要求的修改和調整。PLC控(kong)(kong)制(zhi)(zhi)系(xi)統(tong)是現代工業自(zi)動化必(bi)不可缺(que)的控(kong)(kong)制(zhi)(zhi)核心。