當天修(xiu)(xiu)(xiu)好(hao)解決西(xi)門子(zi)(zi)(zi)數控系統驅動(dong)器(qi)報B-608維修(xiu)(xiu)(xiu),西(xi)門子(zi)(zi)(zi)功率(lv)模塊維修(xiu)(xiu)(xiu),西(xi)門子(zi)(zi)(zi)伺服器(qi)維修(xiu)(xiu)(xiu),西(xi)門子(zi)(zi)(zi)控制(zhi)器(qi)維修(xiu)(xiu)(xiu),上(shang)海恒稅(shui)電(dian)氣(qi)維修(xiu)(xiu)(xiu)公司10年專注(zhu)于西(xi)門子(zi)(zi)(zi)自動(dong)化設備維修(xiu)(xiu)(xiu)銷售(shou),擁有(you)西(xi)門子(zi)(zi)(zi)全套測試(shi)平臺,另外倉庫配件充(chong)足,維修(xiu)(xiu)(xiu)帶載運行可以快速可靠的檢測設備故障點位,精準維修(xiu)(xiu)(xiu),上(shang)機測試(shi)正(zheng)常(chang)后(hou)提供給客戶(hu)(hu), 使設備能(neng)達到現場正(zheng)常(chang)使用(yong)。為用(yong)戶(hu)(hu)節約時間成本、提高生(sheng)產效率(lv)!
當天修好解決西門子數控系統驅動器報B-608維(wei)修(xiu);公司(si)專(zhuan)業從事(shi)SINUMERIK數控(kong)(kong)機床、工(gong)控(kong)(kong)設(she)(she)備(bei)(bei)、自動化設(she)(she)備(bei)(bei)、機電設(she)(she)備(bei)(bei)、電路板(ban)、PLC等硬(ying)件(jian)(jian)故障維(wei)修(xiu)及(ji)檢(jian)(jian)測(ce),公司(si)擁(yong)有專(zhuan)業的技(ji)術(shu)團(tuan)隊(dui),維(wei)修(xiu)高(gao)級工(gong)程師已超(chao)過(guo)十年硬(ying)件(jian)(jian)維(wei)修(xiu)技(ji)術(shu),配(pei)有的檢(jian)(jian)測(ce)設(she)(she)備(bei)(bei),自主搭建了840D、840DSL、828D、840C、802D、802DSL、840C,810D,等數控(kong)(kong)系統模擬測(ce)試(shi)平臺,可以(yi)快(kuai)速可靠的檢(jian)(jian)測(ce)設(she)(she)備(bei)(bei)故障點位,精準(zhun)維(wei)修(xiu),上機測(ce)試(shi)正(zheng)(zheng)常后(hou)提供給客戶,使設(she)(she)備(bei)(bei)能達到現場正(zheng)(zheng)常使用。為用戶節約時間成本、提高(gao)生(sheng)產效率(lv)!
當天修好解決西門子數控系統驅動器報B-608維修故障處理;該通道電機的電纜接頭有無燒黑或者接觸不良現象,
.電機是否缺相,
.驅動器的直流母線的連接,
.該軸的控制單元,可以更換做實驗,
.該軸的功率單元,可以更換做實驗,
重啟后能工作,說明該軸存在瞬間過載現象,因為E-A607報警是發生在雙軸模塊,我曾遇到一起同樣故障,更換一塊2x25A的功率單元,上述故障就很快解決了。通電運行就跳OC過電流故障,接到客戶送來變頻器維修機器,我們首先進行變頻器灰塵清潔環節,這是每個變頻器維修師傅必須做*步。把清潔完畢的變頻器用萬用表測量輸入輸出是否有正常,正常沒有異常,首先要考慮驅板這塊,拆線外殼在線檢測IGBT模塊發現沒有問題,于是拆下IGBT,測量7個單元的大功率晶體管開通與關閉都很好。測量上半橋的驅動電路時發現有一路與其它兩路有明顯區別。*后檢查驅動板的光耦合器輸出腳與電源負極短路發現輸出電壓不正常,更換光耦合器,并且檢測發現三路驅動電路阻值基本一樣,然后裝好IGBT試機,一切正常
變頻器維修檢測常用方法
在變頻器日常維護過程中,經常遇到各種各樣的問題,如外圍線路問題,參數設定不良或機械故障。如果是變頻器出現故障,如何去判斷是哪一部分問題,在這里略作介紹。
靜態測試 1、測試整流電路
找到變頻器內部直流電源的P端和N端,將萬用表調到電阻X10檔,紅表棒接到P,黑
表棒分別(bie)依到R、S、T,應該(gai)有大(da)約幾十歐的阻值,且(qie)基本平(ping)衡(heng)。
西(xi)門子(zi)系統(tong)故(gu)(gu)(gu)障300501維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),西(xi)門子(zi)系統(tong)報(bao)警300502維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)、300503故(gu)(gu)(gu)障修(xiu)(xiu)(xiu)(xiu)(xiu)理、300504怎么排查解除,25202輪廓報(bao)警維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),伺服(fu)未(wei)就緒維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),伺服(fu)故(gu)(gu)(gu)障維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),編(bian)碼器故(gu)(gu)(gu)障維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),模塊過溫(wen)故(gu)(gu)(gu)障維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),過電(dian)流故(gu)(gu)(gu)障維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),欠壓維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),黃燈(deng)不(bu)亮,紅燈(deng)報(bao)警,綠色燈(deng)不(bu)亮維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),電(dian)源燈(deng)不(bu)亮維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),跳閘,燒(shao)保(bao)險,無使能信號,伺服(fu)電(dian)機(ji)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),編(bian)碼器維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),剎(cha)車維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),線(xian)圈維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),伺服(fu)電(dian)機(ji)發熱超(chao)高溫(wen)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),操作顯示面板維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),黑屏維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu),亂碼維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)。
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