西(xi)門子NCU模塊上(shang)(shang)電指示燈一直閃;上(shang)(shang)海恒稅電氣維修(xiu)(xiu)公司10年專注于西(xi)門子自動化設備維修(xiu)(xiu)銷售,擁有西(xi)門子全(quan)套(tao)測(ce)試平(ping)臺,另(ling)外倉庫(ku)配件充足,維修(xiu)(xiu)帶載(zai)運行可(ke)以快速可(ke)靠的檢(jian)測(ce)設備故障點位,專業維修(xiu)(xiu),上(shang)(shang)機(ji)測(ce)試正常后提供給客戶(hu), 使(shi)設備能達到現場正常使(shi)用。為用戶(hu)節約時間(jian)成本、提高(gao)生產(chan)效率!
西門子NCU模塊上電指示燈一直閃;公司(si)(si)從事SINUMERIK數(shu)控(kong)機(ji)床、工(gong)控(kong)設(she)備(bei)、自動化設(she)備(bei)、機(ji)電(dian)設(she)備(bei)、電(dian)路板(ban)、PLC等硬件故障(zhang)維(wei)修(xiu)及檢測(ce)專家,公司(si)(si)擁有(you)技術團(tuan)隊(dui),維(wei)修(xiu)級工(gong)程師已超過十(shi)年硬件維(wei)修(xiu)技術,配有(you)高的檢測(ce)設(she)備(bei),自主搭建了840D、840DSL、828D、840C、802D、802DSL、840C,810D,等數(shu)控(kong)系統模擬測(ce)試(shi)平(ping)臺,可以快速(su)可靠的檢測(ce)設(she)備(bei)故障(zhang)點位,維(wei)修(xiu)準,上機(ji)測(ce)試(shi)正常后提供(gong)給客戶,使設(she)備(bei)能達到現場正常使用。為用戶節約時間成本、提高生產效(xiao)率!
西門子NCU模塊上電指示燈一直閃;西門子840D NCU出(chu)現(xian)的故(gu)(gu)障為(wei)上電(dian)之后數(shu)(shu)碼(ma)管(guan)無顯(xian)示,數(shu)(shu)碼(ma)管(guan)顯(xian)示“1”,數(shu)(shu)碼(ma)管(guan)顯(xian)示“3”,數(shu)(shu)碼(ma)管(guan)顯(xian)示“8”,數(shu)(shu)碼(ma)管(guan)走(zou)“106”和(he)“109”等。如果NCU出(chu)現(xian)上述(shu)報警均屬于NCU有(you)故(gu)(gu)障,需要專業人士進行(xing)修理,NCU正(zheng)常(chang)狀態為(wei)數(shu)(shu)碼(ma)管(guan)顯(xian)示“6”和(he)兩個(ge)綠(lv)燈(deng)亮才屬正(zheng)常(chang)。
西門(men)(men)子(zi)(zi)數(shu)控系(xi)統(tong)可以持(chi)續穩定運(yun)行(xing)(xing)的(de)重要原因即是上(shang)述兩(liang)大(da)系(xi)統(tong)之間(jian)的(de)密切配合(he),其(qi)中(zhong)任何一個(ge)系(xi)統(tong)發(fa)(fa)生(sheng)故(gu)障(zhang)都(dou)可能對設(she)備運(yun)行(xing)(xing)造成(cheng)影(ying)響(xiang)(xiang)。西門(men)(men)子(zi)(zi)系(xi)統(tong)實(shi)際(ji)運(yun)行(xing)(xing)過(guo)程中(zhong)具有非(fei)常(chang)明(ming)顯的(de)特征(zheng)與(yu)優勢,一般表(biao)現為穩定性(xing)強、故(gu)障(zhang)發(fa)(fa)生(sheng)率較低、系(xi)統(tong)使用壽命相對更長。由(you)于很多客觀或主(zhu)(zhu)(zhu)(zhu)觀因素的(de)影(ying)響(xiang)(xiang),數(shu)控系(xi)統(tong)在實(shi)際(ji)運(yun)行(xing)(xing)中(zhong)會出(chu)現一些故(gu)障(zhang)。2西門(men)(men)子(zi)(zi)840D數(shu)控系(xi)統(tong)的(de)故(gu)障(zhang)診斷與(yu)維修(1)DMG5軸(zhou)立(li)臥兩(liang)用5軸(zhou)加工中(zhong)心(xin)DMC125U,西門(men)(men)子(zi)(zi)系(xi)統(tong),611D數(shu)字伺(si)服驅(qu)(qu)動(dong)。主(zhu)(zhu)(zhu)(zhu)軸(zhou)啟動(dong)至3000 r/min時設(she)備處于正(zheng)常(chang)運(yun)行(xing)(xing)狀態,但>3000 r/min轉(zhuan)(zhuan)剎車時,611D電(dian)(dian)源(yuan)單元錯(cuo)誤,報警過(guo)電(dian)(dian)壓,機床停止工作。分析故(gu)障(zhang)現象,主(zhu)(zhu)(zhu)(zhu)軸(zhou)旋轉(zhuan)(zhuan)過(guo)程中(zhong)沒有異(yi)聲,手動(dong)轉(zhuan)(zhuan)動(dong)也(ye)無異(yi)樣(yang),可排除主(zhu)(zhu)(zhu)(zhu)軸(zhou)機械故(gu)障(zhang)。拆(chai)卸(xie)主(zhu)(zhu)(zhu)(zhu)軸(zhou)端動(dong)力線纜(lan),用兆歐(ou)表(biao)測量檢查(cha)(cha)線路和主(zhu)(zhu)(zhu)(zhu)軸(zhou)電(dian)(dian)機絕緣(yuan)狀況,無異(yi)常(chang);拆(chai)卸(xie)檢查(cha)(cha)主(zhu)(zhu)(zhu)(zhu)軸(zhou)驅(qu)(qu)動(dong)器和電(dian)(dian)源(yuan)模塊,電(dian)(dian)路板和元件(jian)沒有明(ming)顯損壞(huai)痕(hen)跡,交換(huan)(huan)主(zhu)(zhu)(zhu)(zhu)軸(zhou)驅(qu)(qu)動(dong)器后故(gu)障(zhang)依舊(jiu)存在;對611D電(dian)(dian)源(yuan)單元進(jin)行(xing)(xing)交換(huan)(huan)后發(fa)(fa)現故(gu)障(zhang)轉(zhuan)(zhuan)移,將損壞(huai)電(dian)(dian)源(yuan)單元修復后機床恢復正(zheng)常(chang)工作。
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