龍門銑西門子控制器壞（系統修復），西門子伺服器維修，西門子驅動器維修。西門子電機模塊維修，公司專業從事SINUMERIK數控機床、工控設備、自動化設備、機電設備、電路板、PLC等硬件故障維修及檢測，公司擁有專業的技術團隊，維修高級工程師已超過十年硬件維修技術，配有的檢測設備，自主搭建了840D、840DSL、828D、840C、802D、802DSL、840C,810D,等數控系統模擬測試平臺，可以快速可靠的檢測設備故障點位，精確維修，上機測試正常后提供給客戶，使設備能達到現場正常使用。為用戶節約時間成本、提高生產效率！

龍門銑西門子控(kong)制(zhi)器(qi)壞（系統修復）故障(zhang)(zhang)(zhang)處(chu)(chu)理：電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)穩壓(ya)環節是(shi)起作用(yong)的(de)(de)，故障(zhang)(zhang)(zhang)根(gen)源(yuan)在(zai)(zai)于+8V電(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)本(ben)身，或(huo)負載電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)問題（過(guo)(guo)載）。檢(jian)測濾波電(dian)(dian)(dian)(dian)容(rong)CuF16V時(shi)），發(fa)覺該(gai)(gai)電(dian)(dian)(dian)(dian)容(rong)引(yin)腳(jiao)(jiao)松動(dong)，似乎有(you)虛焊(han)(han)故障(zhang)(zhang)(zhang)。檢(jian)查，果(guo)然如(ru)此(ci)。將電(dian)(dian)(dian)(dian)容(rong)從(cong)線路(lu)(lu)(lu)(lu)(lu)(lu)板(ban)上焊(han)(han)下。其(qi)中一(yi)只(zhi)引(yin)腳(jiao)(jiao)有(you)氧化(hua)現象(xiang)。處(chu)(chu)理后(hou)進(jin)行焊(han)(han)接(jie)，50W電(dian)(dian)(dian)(dian)烙換頭(tou)一(yi)接(jie)觸到焊(han)(han)盤(pan)上，就(jiu)顯(xian)得“力不(bu)(bu)從(cong)心”，不(bu)(bu)能很好的(de)(de)溶化(hua)焊(han)(han)錫。該(gai)(gai)引(yin)腳(jiao)(jiao)焊(han)(han)盤(pan)與(yu)(yu)(yu)(yu)大(da)(da)面(mian)(mian)積地(di)銅箔層相連，有(you)很強(qiang)的(de)(de)散(san)熱(re)能力，而(er)C41電(dian)(dian)(dian)(dian)容(rong)的(de)(de)引(yin)腳(jiao)(jiao)長度又偏短，幾乎與(yu)(yu)(yu)(yu)板(ban)面(mian)(mian)持(chi)平(ping)，費了好大(da)(da)勁兒(er)，才焊(han)(han)接(jie)完畢(bi)。又由此(ci)猜想到，E-2*，可能是(shi)該(gai)(gai)型變頻器(qi)的(de)(de)通(tong)(tong)(tong)(tong)病：焊(han)(han)盤(pan)有(you)較強(qiang)的(de)(de)散(san)熱(re)能力，電(dian)(dian)(dian)(dian)容(rong)引(yin)腳(jiao)(jiao)又“要(yao)命”地(di)短。線路(lu)(lu)(lu)(lu)(lu)(lu)板(ban)在(zai)(zai)“波峰焊(han)(han)”或(huo)其(qi)它(ta)(ta)什么焊(han)(han)時(shi)，其(qi)它(ta)(ta)小體種貼片元件(jian)。凌科自動(dong)化(hua)其(qi)實是(shi)反映了MCU芯片的(de)(de)供電(dian)(dian)(dian)(dian)條件(jian)不(bu)(bu)滿足，無法實施(shi)與(yu)(yu)(yu)(yu)面(mian)(mian)板(ban)的(de)(de)正(zheng)(zheng)(zheng)常通(tong)(tong)(tong)(tong)信(xin)任務，并非(fei)是(shi)通(tong)(tong)(tong)(tong)訊(xun)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)本(ben)身有(you)了故障(zhang)(zhang)(zhang)！回過(guo)(guo)頭(tou)來看(kan)，主板(ban)MCU與(yu)(yu)(yu)(yu)面(mian)(mian)板(ban)MCU的(de)(de)正(zheng)(zheng)(zheng)常通(tong)(tong)(tong)(tong)訊(xun)，主板(ban)MCU電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)和面(mian)(mian)板(ban)MCU電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)均處(chu)(chu)于正(zheng)(zheng)(zheng)常工作狀態；相關通(tong)(tong)(tong)(tong)信(xin)電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)（如(ru)RS385通(tong)(tong)(tong)(tong)信(xin)模(mo)塊(kuai)）正(zheng)(zheng)(zheng)常；主板(ban)與(yu)(yu)(yu)(yu)面(mian)(mian)板(ban)的(de)(de)通(tong)(tong)(tong)(tong)訊(xun)電(dian)(dian)(dian)(dian)纜連接(jie)正(zheng)(zheng)(zheng)常，無斷(duan)線故障(zhang)(zhang)(zhang)；主板(ban)MCU電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)和面(mian)(mian)板(ban)MCU電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)源(yuan)正(zheng)(zheng)(zheng)常，這也是(shi)保障(zhang)(zhang)(zhang)二者通(tong)(tong)(tong)(tong)信(xin)正(zheng)(zheng)(zheng)常的(de)(de)前提條件(jian)。

龍(long)門銑西門子控制(zhi)器(qi)(qi)(qi)(qi)壞(huai)常見故障：炸可控硅，跳閘，無(wu)顯示，模塊(kuai)炸，開(kai)不(bu)了(le)機維修(xiu)，變(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)無(wu)輸出，無(wu)電(dian)壓，變(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)冒煙，變(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)異響，變(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)報(bao)警，通訊不(bu)上，帶不(bu)動(dong)(dong)負(fu)載，電(dian)機不(bu)轉，電(dian)機抖動(dong)(dong),面板顯示’E’面板無(wu)顯示，電(dian)壓輸出不(bu)平衡，運行(xing)幾分(fen)鐘(zhong)報(bao)過(guo)流.缺相、過(guo)流、過(guo)壓、欠壓、過(guo)熱、過(guo)載、接地,報(bao)錯。