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PLC数字信号和模拟信号输入和控制是怎么回事?

作者:admin 发布日期:2019/7/31 关注次数: 二维码分享

plc是在逻辑控制和顺序控制的基础上发展而来的,作为繁重的继电器控制柜,交流接触器控制柜的替代者,较好的实现着工业控制的自动化,智能化。

CHUANGANQI:BENSHENJIUSHIYIZHONGQIANDUANCAIJIMOKUAI,JIANGXIANCHANGSHEBEIDEYUNXINGZHUANGTAI,SUOCHUDEYALI,YEWEIDENGXINHAOZHUANHUAWEIBIAOZHUNDEPLCKEKONGXINHAO,YONGLAITIGONGPLCDESHURUKONGZHI。

YI、CHUANGANQIDEXINHAOLEIXING:

1,MONILIANGXINHAO:DIANYAXINHAOHUOZHEDIANLIUXINHAO!YONGLAIJIPLCDENGSHEBEITIGONGMONILIANGSHURUXINHAO。

LIRU:YALIBIANSONGXINHAO,YEWEIBIANSONGXINHAO,WENDUBIANSONGXINHAO,CHAYABIANSONGXINHAO,FAMENKAIDUFANKUIXINHAODENGDENGDOUSHUYUMONILIANGXINHAO。

BUCHONG:BIAOZHUNDEDIANYAXINHAOYIBANWEI:1v-5v,BIAOZHUNDEDIANLIUXINHAOYIBANWEI:4mA-20mA。DANGRANHAIYOUQITADEFEIBIAOZHUNDEDIANYADIANLIUXINHAO。

2,SHUZILIANGXINHAO。

SHUZILIANGXINHAOCHUANGANQILEIXING:FAKAIXINHAO,FAGUANXINHAO,JIEJINKAIGUANTONGDUANXINHAO,HONGWAIXIANGANYINGXINHAODENGDENG。




SHUZILIANGXINHAOYIBANWEILIANGGEZHUANGTAI0HE1,TONGHUOZHEDUAN,YONGLAIJIPLCDENGSHEBEITIGONGTONGDUANXINHAO。



ER、XIANGYINGDEPLCYEYOUBUTONGDESHURUSHUCHUDUANKOU:

1,MONILIANGSHURUDUANKOU:JIESHOUCHUANGANQIDENGSHEBEIDEMONILIANGXINHAO。

2,SHUZILIANGSHURUDUANKOU:JIESHOUCHUANGANQIDENGSHEBEIDESHUZILIANGXINHAO。

3,MONILIANGSHUCHUDUANKOU:YONGLAIKONGZHIMONILIANGSHUCHUDENG。LIRU:KONGZHIFADEKAIDU。

4,SHUZILIANGSHUCHUDUANKOU:YONGLAIKONGZHIDIANLUDETONGDUANDENG。




SAN、GONGYEZIDONGHUAKONGZHIZHONG:CHUANGANQISHUYUQIANDUANXINHAOCELIANGSHEBEI,PLCJIZHONGCHULIKONGZHIXINHAO,HAIYOUSHUCHUZHIXINGQIDENG。

1,MONILIANGCHUANGANQIHEPLCMONILIANGSHURUDUANKOUXIANGLIAN,DUIYINGDESHUCHUDUANKOUKEYISHIMONIXINHAOYEKEYISHISHUZIKONGZHIXINHAO。

2,SHUZILIANGCHUANGANQIHEPLCSHUZILIANGSHURUDUANKOUXIANGLIAN,DUIYINGDESHUCHUDUANKOUYIBANWEISHUZIXINHAO。




SI、CHUANGANQIHEPLCXIANGLIANZHUYISHIXIANG:


1,CHUANGANQIXINHAOLEIXINGXUYAOHEPLCSHURUDUANKOULEIXINGXIANGTONG。

2,PLCZHONGLEIHENDUO,YIBANPLCDOUYOUSHUZISHURUDUANKOUKEYIZHIJIEJIESHUZIXINHAO。

3,RUGUOPLCMEIYOUMONILIANGSHURUDUANKOU,XUYAOPEIBEIXIANGTONGXINGHAODEMONILIANGTUOZHANMOKUAI。YIBANPLCDOUHUIPEI1-2TAOMONILIANGDUANKOU。


4,CHUANGANQISHIYONGGUOCHENGZHONGYAOZHUYIDIANYUANHEXINHAO,BUYAONONGFAN,BURANKENENGHUISUNHUAIPLC。



5,CHUANGANQILEIXINGHENDUO,YOUERXIANZHI,SANXIANZHI,SIXIANZHIDENGDENG,JIEXIANDESHIHOUYIDINGYAOFENQING,BIYAODESHIHOUXUYAOJIAZHUANGXINHAOGELIQI。

6,PLCSHIYONGGUOCHENGZHONGYINGZHUYIDIANYUANDESHURUSHUCHUDUAN,XINHAODESHURUSHUCHUDUAN,ANQUANSHIYONG。


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