6SE7021-0EA71-Z/德國伺服器售后維修，西(xi)門子(zi)伺(si)服驅動器/伺(si)服控(kong)制器售(shou)后(hou)維修(xiu)(xiu)(xiu)廠家，我公司是國內(nei)較早從事工控(kong)設備維修(xiu)(xiu)(xiu)單位，是德國SIEMENS西(xi)門子(zi)專業(ye)維修(xiu)(xiu)(xiu)單位，目前擁有專業(ye)的(de)維修(xiu)(xiu)(xiu)工程(cheng)師(shi)和*維修(xiu)(xiu)(xiu)設備，具有豐富的(de)維修(xiu)(xiu)(xiu)技術(shu)和經(jing)驗(yan)。我們一直專注(zhu)維修(xiu)(xiu)(xiu)技術(shu)的(de)研究,保(bao)證不二(er)次損壞機器，一般(ban)故障當天修(xiu)(xiu)(xiu)好(hao)，不收取任(ren)何(he)檢測費用,維修(xiu)(xiu)(xiu)西(xi)門子(zi)就找專修(xiu)(xiu)(xiu)西(xi)門子(zi)公司！

6SE7021-0EA71-Z/德國伺服器售后維修，西門(men)子伺(si)服驅動(dong)(dong)(dong)(dong)器(qi)(qi)/伺(si)服控(kong)制(zhi)器(qi)(qi)售后維修廠家，這類故障一般是由于變頻器(qi)(qi)運(yun)行參數(shu)設(she)定不(bu)合(he)適,或外部(bu)工況、條(tiao) 件不(bu)滿足變頻器(qi)(qi)使(shi)用(yong)(yong)要求所產生(sheng)的(de)(de)(de)一種保護動(dong)(dong)(dong)(dong)作(zuo)現象對(dui)于減(jian)速(su)（從高速(su)轉為(wei)低(di)速(su)，但不(bu)停(ting)車）時(shi)(shi)因(yin)(yin)(yin)負(fu)(fu)載的(de)(de)(de)GD2（飛(fei)輪轉矩(ju)）過大而產生(sheng)的(de)(de)(de)過電壓(ya)，可(ke)以(yi)采(cai)取適當延(yan)(yan)長(chang)減(jian)速(su)時(shi)(shi)間(jian)(jian)的(de)(de)(de)方(fang)法(fa)來解(jie)決，其實這種方(fang)法(fa)也是利用(yong)(yong)再(zai)(zai)生(sheng)制(zhi)動(dong)(dong)(dong)(dong)原理(li)，延(yan)(yan)長(chang)減(jian)速(su)時(shi)(shi)間(jian)(jian)只是控(kong)制(zhi)負(fu)(fu)載的(de)(de)(de)再(zai)(zai)生(sheng)電壓(ya)對(dui)變頻器(qi)(qi)的(de)(de)(de)充電速(su)度，使(shi)變頻器(qi)(qi)本(ben)身(shen)(shen)的(de)(de)(de)20%的(de)(de)(de)再(zai)(zai)生(sheng)制(zhi)動(dong)(dong)(dong)(dong)能(neng)(neng)力(li)得到(dao)合(he)理(li)利用(yong)(yong)而已，至于那(nei)些由于外力(li)的(de)(de)(de)作(zuo)用(yong)(yong)（包括位能(neng)(neng)下放）而使(shi)電機處(chu)于再(zai)(zai)生(sheng)狀態的(de)(de)(de)負(fu)(fu)載，因(yin)(yin)(yin)其正常運(yun)行于制(zhi)動(dong)(dong)(dong)(dong)狀態，再(zai)(zai)生(sheng)能(neng)(neng)量過高無法(fa)由變頻器(qi)(qi)本(ben)身(shen)(shen)消耗掉，因(yin)(yin)(yin)此(ci)不(bu)可(ke)能(neng)(neng)采(cai)用(yong)(yong)直(zhi)流制(zhi)動(dong)(dong)(dong)(dong)或延(yan)(yan)長(chang)減(jian)速(su)時(shi)(shi)間(jian)(jian)的(de)(de)(de)方(fang)法(fa)再(zai)(zai)生(sheng)制(zhi)動(dong)(dong)(dong)(dong)與直(zhi)流制(zhi)動(dong)(dong)(dong)(dong)相比，具有較高的(de)(de)(de)制(zhi)動(dong)(dong)(dong)(dong)轉矩(ju)，而且制(zhi)動(dong)(dong)(dong)(dong)轉矩(ju)的(de)(de)(de)大小可(ke)以(yi)跟據負(fu)(fu)載所需的(de)(de)(de)制(zhi)動(dong)(dong)(dong)(dong)力(li)矩(ju)（即再(zai)(zai)生(sheng)能(neng)(neng)量的(de)(de)(de)高低(di)）由變頻器(qi)(qi)的(de)(de)(de)制(zhi)動(dong)(dong)(dong)(dong)單元自動(dong)(dong)(dong)(dong)控(kong)制(zhi)，因(yin)(yin)(yin)此(ci)再(zai)(zai)生(sheng)制(zhi)動(dong)(dong)(dong)(dong)最適用(yong)(yong)于在正常工作(zuo)過程中為(wei)負(fu)(fu)載提供(gong)制(zhi)動(dong)(dong)(dong)(dong)轉矩(ju)。

6SE7021-0EA71-Z維修故障范圍：主板(ban)(ban)(ban)(ban)壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，變(bian)頻器風(feng)(feng)扇壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，面(mian)板(ban)(ban)(ban)(ban)無顯(xian)示(shi)(shi)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，啟動(dong)報(bao)(bao)(bao)(bao)故(gu)障(zhang)(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，變(bian)頻器發熱大維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，帶不了(le)負載維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，跳閘維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，主板(ban)(ban)(ban)(ban)壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，風(feng)(feng)扇壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，西(xi)門子6SE70變(bian)頻器維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，燒保險維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，無輸出維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，啟動(dong)報(bao)(bao)(bao)(bao)故(gu)障(zhang)(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，復(fu)不了(le)位維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，電機運轉不連貫維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，模塊(kuai)炸(zha)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，主板(ban)(ban)(ban)(ban)壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，驅動(dong)板(ban)(ban)(ban)(ban)壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，面(mian)板(ban)(ban)(ban)(ban)無顯(xian)示(shi)(shi)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，報(bao)(bao)(bao)(bao)故(gu)障(zhang)(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)F002信號檢(jian)測回路(lu)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，F006直流(liu)母線過壓(ya)(ya)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，F008母線欠壓(ya)(ya)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，F010直流(liu)母線過壓(ya)(ya)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)。 6SE70專業維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，6SE70VC維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，6SE70MC維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，6SE70報(bao)(bao)(bao)(bao)警FO29,F011,F026,F001,F002,F006，面(mian)板(ban)(ban)(ban)(ban)顯(xian)示(shi)(shi)’E’，面(mian)板(ban)(ban)(ban)(ban)無顯(xian)示(shi)(shi)，電壓(ya)(ya)輸出不平衡，運行幾分(fen)鐘報(bao)(bao)(bao)(bao)過流(liu)，低速電機抖動(dong)等故(gu)障(zhang)(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，配件齊(qi)全，西(xi)門子專業檢(jian)測工具。

1.觸摸屏、人機界面、控制面板 
常見故障現象有：通電不顯示、觸摸屏不靈、觸摸后鼠標跑偏、面板按鍵無反應、觸摸表面碎裂、花屏、白屏、閃屏及程序等故障維修； 
2.伺服驅動器 
常見故障現象有：驅動器報警、無顯示、缺相、過流、過壓、欠壓、過熱、過載、接地故障、參數錯誤、有顯示無輸出、編碼器報警、模塊損壞等； 
3.伺服電機(伺服馬達) 
常見故障現象有：1.電機上電、機械振蕩(加／減速時) 2.電機上電、機械運動異常快速(飛車) 3.主軸不能定向移動或定向移動不到位 4.出現NC錯誤報警 5.伺服系統報警 6.編碼器報警 7.電機卡死等； 
4.工業電腦、工控主機 
常見故障現象有：開不了機、上電后不工作、開機進不了系統、開機后自動重啟或頻繁重啟、開機跳過系統介面滾動條會黑屏、藍屏、自動重啟或關機； 
5.變頻器 
常見故障(zhang)現(xian)象有：整流(liu)模塊損(sun)壞(huai)、逆變模塊損(sun)壞(huai)、上電(dian)(dian)(dian)(dian)無顯(xian)(xian)示(shi)、顯(xian)(xian)示(shi)過(guo)電(dian)(dian)(dian)(dian)壓(ya)或(huo)欠電(dian)(dian)(dian)(dian)壓(ya)、顯(xian)(xian)示(shi)過(guo)電(dian)(dian)(dian)(dian)流(liu)或(huo)接地短路、電(dian)(dian)(dian)(dian)源與驅動板啟(qi)動顯(xian)(xian)示(shi)過(guo)電(dian)(dian)(dian)(dian)流(liu)、空載輸(shu)出電(dian)(dian)(dian)(dian)壓(ya)正常、帶載后顯(xian)(xian)示(shi)過(guo)載或(huo)過(guo)電(dian)(dian)(dian)(dian)流(liu)。

6SE7021-0EA71-Z維修流程：
  1. 可以選擇讓我司工程師上門現場檢測維修.
  2. 可以選擇物流公司或者快遞方式發到我公司維修中心。
  檢測：實行免費檢測，先檢測再(zai)報價，后(hou)簽(qian)定協議(yi)維修(xiu)。