足球比分

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30秒教會你PLC編程算法

當前欄目:PLC|發布時間:2019-02-27|發布來源:未知|閱讀:
tag標簽:

  PLCZHONGYOUSANDALIANG:QIEHUANLIANG,MONILIANGHEMOCHONGLIANG。ZHIYOUNONGQINGCHUSANZHEZHIJIANDEGUANXI,NICAINENGZHANGWOPLC。

  1.QIEHUANLIANGYECHENGWEILUOJILIANG,ZHEYIWEIZHUZHIYOULIANGGEZHI,0HUO1,ONHUOOFF。TASHIZUICHANGYONGDEKONGZHIQI,KONGZHITASHIPLCDEYOUSHIHEPLCDEZUIJIBENYINGYONG。

  KONGZHIDEMUDESHISHIPLCGENJUQIEHUANLIANGHELISHISHURUXULIEDEDANGQIANSHURUZUHESHENGCHENGXIANGYINGDESHUZISHUCHU,YIBIANXITONGKEYIANYIDINGSHUNXUGONGZUO。YINCI,TAYOUSHIBEICHENGWEISHUNXUKONGZHI。

  SHUNXUKONGZHIFENWEISHOUDONG,BANZIDONGHUOZIDONG。CAIYONGDEKONGZHIYUANLIYOUSANZHONGLEIXING:FENSAN,NONGSUOHEHUNHEKONGZHI。

  2.MONILIANGSHIZHIYIXIEBUDUANBIANHUADEWULILIANG,RUDIANYA,DIANLIU,YALI,SUDUHELIULIANG。

  PLCSHIZAIWEICHULIQIJISHUYINRUWEICHULIQIHOUKAIFADE,KEYIFANGBIANKEKAODIYONGYUKAIGUANKONGZHI。YOUYUMONILIANGKEYIZHUANHUANWEISHUZILIANG,YINCISHUZILIANGZHISHIDUOWEIQIEHUANLIANG,YINCIPLCYEKEYIYONGZHUANHUANDEMONILIANGKEKAODIZHIXINGCHULIKONGZHI。

  YOUYULIANXUSHENGCHANGUOCHENGTONGCHANGJUYOUMONILIANG,YINCIMONIKONGZHIYOUSHIBEICHENGWEIGUOCHENGKONGZHI。

  MONILIANGDADUOSHIFEIDIANYUAN,PLCZHINENGCHULISHUZILIANGHEGONGLV。TAMENZHIJIANDESUOYOUGUODUDOUSHIJUYOUJIANGMONILIANGZHUANHUANWEISHULIANGDECHUANGANQI。RUGUOCIGONGLVBUSHIBIAOZHUNGONGLV,ZEBIXUTONGGUOBIANSONGQIJIANGFEIBIAOZHUNGONGLVBIANWEIBIAOZHUNDIANXINHAO,RU4-20mA,1-5V,0-10VDENG。

  TONGSHI,BIXUYOUYIGEMONISHURUDANYUAN(A/D)JIANGZHEXIEBIAOZHUNDIANXINHAOZHUANHUANCHENGSHUZIXINHAO;MONISHUCHUDANYUAN(D/A),YONGYUJIANGPLCCHULIDESHUZILIANGZHUANHUANWEIMONILIANG——BIAOZHUNDIANXINHAO。

足球比分   YINCI,BIAOZHUNDIANXINHAOHESHUZILIANGZHIJIANDEZHUANHUANXUYAOGEZHONGCAOZUO。ZHEXUYAOQINGCHUDILEJIEMONIDANYUANDEFENBIANLVHEBIAOZHUNDIANXINHAO。LIRU:

  PLCMONIDANYUANDEFENBIANLVWEI1/32767,XIANGYINGDEBIAOZHUNGONGLVWEI0-10V,DAIJIANCEDEWENDUZHIWEI0-100°C。RANHOU0-32767DUIYINGYU0-100℃DEWENDUZHI。RANHOUJISUANDUIYINGYU1°CDESHUZISHI327.67。RUGUOYAOJINGQUECELIANGWENDUDAO0.1°C,QINGFANGRU327.67/10。

  MONIKONGZHIBAOKUO:FANKUIKONGZHI,QIANKUIKONGZHI,BILIKONGZHI,MOHUKONGZHIDENG。ZHEXIESHIPLCNEIBUSHUZILIANGDEJISUANGUOCHENG。

  3.MOCHONGLIANGSHIYIGESHUZILIANG,QIZHIZAI0(DIDIANPING)HE1(GAODIANPING)ZHIJIANBUDUANBIANHUA。MOCHONGMEIMIAOJIAOTIBIANHUADECISHUCHENGWEIPINLV。

  PLCMOCHONGLIANGDEKONGZHIMUDEZHUYAOSHIWEIZHIKONGZHI,YUNDONGKONGZHI,GUIJIKONGZHIDENG。LIRU:ZAIJIAODUKONGZHIZHONGYINGYONGMOCHONGSHU。BUJINDIANJIQUDONGQIMEIZHUAN10,000CI,XUYAOBUJINDIANJIXUANZHUAN90DU。RANHOU,QIWANGDONGZUODEMOCHONGZHI=10000 /(360/90)=2500。

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