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浅谈应用PLC编程硬件故障

作者:admin 发布日期:2018/3/15 关注次数: 二维码分享

浅谈应用PLC编程硬件故障


PLC编程






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PLCDEYINGJIANGUZHANGJIAOWEIZHIGUANDIJIUNENGFAXIAN,WEIXIUDEJIBENFANGFAJIUSHIGENGHUANMOKUAI。GENJUGUZHANGZHISHIDENGHEGUZHANGXIANXIANGPANDUANGUZHANGMOKUAISHIJIANXIUDEGUANJIAN,MANGMUDEGENGHUANHUIDAILAIBUBIYAODESUNSHI。

(1)DIANYUANMOKUAIGUZHANG

YIGEGONGZUOZHENGCHANGDEDIANYUANMOKUAI,QISHANGMIANDEGONGZUOZHISHIDENGRU“AC”、“24VDC”、“5VDC”、“BATT”DENGYINGGAISHILVSEZHANGLIANGDE,NAYIGEDENGDEYANSEFASHENGLEBIANHUAHUOSHANSHUOHUOXIMIEJIUBIAOSHINEIYIBUFENDEDIANYUANYOUWENTI。“AC”DENGBIAOSHIPLCDEJIAOLIUZONGDIANYUAN,“AC”DENGBULIANGSHIDUOBANWUGONGZUODIANYUAN,ZHENGGEPLCTINGZHI。

ZHEISHIJIUYINGGAIJIANCHADIANYUANBAOXIANSISHIFOURONGDUAN,GENGHUANRONGSISHIYINGYONGTONGGUIGETONGXINGHAODEBAOXIANSI,WUTONGXINGHAODEJINKOURONGSISHIYAOYONGDIANLIUXIANGTONGDEKUAISURONGSIDAITI。RUZHONGFUSHAOBAOXIANSISHUOMINGDIANLUBANDUANLUHUOSUNHUAI,GENGHUANZHENGGEDIANYUAN。“5VDC”、“24VDC”DENGXIMIEBIAOSHIWUXIANGYINGDEZHILIUDIANYUANSHUCHU,DANGDIANYUANPIANCHACHAOCHUZHENGCHANGZHI5%SHIZHISHIDENGSHANSHUO,CISHISUIRANPLCRENGNENGGONGZUO,DANYINGYINQIZHONGSHI,BIYAOSHITINGJIJIANXIU。

“BATT”BIANSEDENGSHIHOUBEIDIANYUANZHISHIDENG,LVSEZHENGCHANG,HUANGSEDIANLIANGDI,HONGSEGUZHANG。HUANGDENGLIANGSHIJIUYINGGAIGENGHUANHOUBEIDIANCHI,SHOUCEGUIDINGLIANGDAOSANNIANGENGHUANLIDIANCHIYICI,DANGHONGDENGLIANGSHIBIAOSHIHOUBEIDIANYUANXITONGGUZHANG,YEXUYAOGENGHUANZHENGGEMOKUAI。

(2)I/OMOKUAIGUZHANG

SHURUMOKUAIYIBANYOUGUANGDIANOUHEDIANLUZUCHENG;SHUCHUMOKUAIGENJUXINGHAOBUTONGYOUJIDIANSHUCHU、JINGTIGUANSHUCHU、DIANSHUCHUDENG。MEIYIDIANSHURUSHUCHUDOUYOUXIANGYINGDEFAGUANGERJIGUANZHISHI。

YOUSHURUXINHAODANGAIDIANBULIANGHUOQUEDINGYOUSHUCHUDANSHUCHUDENGBULIANGSHIJIUYINGGAIHUAIYII/OMOKUAIYOUGUZHANG。SHURUHESHUCHUMOKUAIYOU6DAO24GEDIAN,RUGUOZHISHIYINWEIYIGEDIANDESUNHUAIJIUGENGHUANZHENGGEMOKUAIZAIJINGJISHANGBUHESUAN。TONGCHANGDEZUOFASHIZHAOBEIYONGDIANTIDAI,RANHOUZAICHENGXUZHONGGENGGAIXIANGYINGDEDIZHI。

DANYAOZHUYI,CHENGXUJIAODASHICHAZHAOJUTIDIZHIYOUKUNNAN。TEBIEQIANGDIAODESHI,WULUNSHIGENGHUANSHURUMOKUAIHAISHIGENGHUANSHUCHUMOKUAI,DOUYAOZAIPLCDUANDIANDEQINGKUANGXIAJINXING,S5DAIDIANCHABAMOKUAISHIJUEDUIBUYUNXUDE。


plc编程设计

(3)CPUMOKUAIGUZHANG

TONGYONGXINGS5PLCDECPUMOKUAISHANGWANGWANGBAOKUOYOUTONGXINJIEKOU、EPROMCHACAO、YUNXINGKAIGUANDENG,GUZHANGDEYINBIXINGGENGDA,YINWEIGENGHUANCPUMOKUAIDEFEIYONGHENDA,SUOYIDUITADEGUZHANGFENXI、PANDUANYAOYOUWEIZIXI。

JIANXIUSHILI:YITAIPLCHESHANGDIANYUANSHIWUFAJIANGKAIGUANBODAORUNZHUANGTAI,CUOWUZHISHIDENGXIANSHANSHUOHOUCHANGLIANG,DUANDIANFUWEIHOUGUZHANGYIJIU,GENGHUANCPUMOKUAIHOUYUNXINGZHENGCHANG。ZAIJINXINGXINPIANJIWEIXIUSHIGENGHUANLECPUDANGUZHANGDENGRENGRANBUTINGSHANSHUO,ZHIDAOGENGHUANLETONGXINJIEKOUBANHOUGONGNENGCAIHUIFUZHENGCHANG。

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