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保(bao)養規程、設備定(ding)期測試、調整規定(ding)
(1)每半年(nian)或每季度檢查一(yi)次(ci)可編(bian)程邏輯控制器柜(ju)內各端子的連接情況,如發現松動件,應及時重新(xin)緊固;
(2)對柜中給主(zhu)機供電的(de)電源(yuan)每月(yue)重新測量工作電壓;
二、設備定期清掃的規定
(1)每(mei)隔六個月或四個季(ji)度清潔一次(ci)可(ke)(ke)編程(cheng)邏輯控制器(qi),切斷可(ke)(ke)編程(cheng)邏輯控制器(qi)的(de)電(dian)(dian)源(yuan),依次(ci)拆下電(dian)(dian)源(yuan)架、CPU主板和輸入/輸出板,清洗干(gan)凈,然后按(an)順序就地安裝(zhuang),恢復所有(you)連接,通電(dian)(dian)并啟動可(ke)(ke)
編程邏輯控制器主(zhu)機。仔細(xi)清潔PLC箱;
(2)每(mei)三(san)個月更換電源機架下方(fang)過濾網;
三、西門子S7-1516PLC開機啟動無反應可上門修理 檢(jian)修(xiu)前、檢(jian)修(xiu)規程(cheng)
(1)檢修前好工具;
(2)為構件功能(neng)不失效,模板不損壞(huai),必(bi)須使用(yong)防護裝(zhuang)置(zhi),并做(zuo)好防靜電(dian);
(3)檢修前與調度和操作工,需掛(gua)檢修牌(pai)處掛(gua)好(hao)檢修牌(pai);
四、檢修工(gong)藝及技術(shu)要(yao)求(qiu)
(1)測量(liang)電(dian)壓時,要用(yong)數字電(dian)壓表(biao)或(huo)精度(du)為(wei)1%的表(biao)測量(liang)
(2)電源機架,CPU主板都只(zhi)能在主電源切(qie)斷(duan)時(shi)取下;