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！

龍門銑西門子控制器壞（系(xi)統(tong)修復）故(gu)障(zhang)(zhang)處理：電(dian)(dian)(dian)(dian)(dian)路(lu)的(de)穩壓環節是(shi)(shi)起(qi)作(zuo)用(yong)的(de)，故(gu)障(zhang)(zhang)根源在于+8V電(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)路(lu)本(ben)身，或負載電(dian)(dian)(dian)(dian)(dian)路(lu)的(de)問題（過(guo)載）。檢(jian)(jian)測濾波(bo)電(dian)(dian)(dian)(dian)(dian)容CuF16V時），發覺該電(dian)(dian)(dian)(dian)(dian)容引(yin)腳(jiao)松動，似(si)乎有(you)(you)(you)虛焊(han)(han)故(gu)障(zhang)(zhang)。檢(jian)(jian)查，果然(ran)如此(ci)。將電(dian)(dian)(dian)(dian)(dian)容從線(xian)路(lu)板(ban)(ban)上(shang)焊(han)(han)下。其(qi)中一(yi)只引(yin)腳(jiao)有(you)(you)(you)氧化(hua)現象(xiang)。處理后進行焊(han)(han)接，50W電(dian)(dian)(dian)(dian)(dian)烙(luo)換頭(tou)(tou)一(yi)接觸到焊(han)(han)盤上(shang)，就顯得“力(li)不從心”，不能很好的(de)溶化(hua)焊(han)(han)錫。該引(yin)腳(jiao)焊(han)(han)盤與(yu)大面(mian)積地銅箔層相(xiang)連，有(you)(you)(you)很強(qiang)的(de)散熱(re)能力(li)，而C41電(dian)(dian)(dian)(dian)(dian)容的(de)引(yin)腳(jiao)長(chang)度又(you)偏短(duan)，幾乎與(yu)板(ban)(ban)面(mian)持平，費(fei)了好大勁(jing)兒，才焊(han)(han)接完畢。又(you)由此(ci)猜想到，E-2*，可能是(shi)(shi)該型變頻(pin)器的(de)通(tong)病：焊(han)(han)盤有(you)(you)(you)較強(qiang)的(de)散熱(re)能力(li)，電(dian)(dian)(dian)(dian)(dian)容引(yin)腳(jiao)又(you)“要命”地短(duan)。線(xian)路(lu)板(ban)(ban)在“波(bo)峰焊(han)(han)”或其(qi)它(ta)什么焊(han)(han)時，其(qi)它(ta)小體(ti)種貼(tie)片元件。凌科(ke)自動化(hua)其(qi)實(shi)(shi)是(shi)(shi)反映了MCU芯(xin)片的(de)供電(dian)(dian)(dian)(dian)(dian)條(tiao)件不滿足(zu)，無法(fa)實(shi)(shi)施與(yu)面(mian)板(ban)(ban)的(de)正(zheng)常(chang)(chang)通(tong)信(xin)(xin)任務(wu)，并非是(shi)(shi)通(tong)訊(xun)電(dian)(dian)(dian)(dian)(dian)路(lu)本(ben)身有(you)(you)(you)了故(gu)障(zhang)(zhang)！回過(guo)頭(tou)(tou)來看(kan)，主(zhu)(zhu)板(ban)(ban)MCU與(yu)面(mian)板(ban)(ban)MCU的(de)正(zheng)常(chang)(chang)通(tong)訊(xun)，主(zhu)(zhu)板(ban)(ban)MCU電(dian)(dian)(dian)(dian)(dian)路(lu)和面(mian)板(ban)(ban)MCU電(dian)(dian)(dian)(dian)(dian)路(lu)均處于正(zheng)常(chang)(chang)工作(zuo)狀態；相(xiang)關通(tong)信(xin)(xin)電(dian)(dian)(dian)(dian)(dian)路(lu)（如RS385通(tong)信(xin)(xin)模塊）正(zheng)常(chang)(chang)；主(zhu)(zhu)板(ban)(ban)與(yu)面(mian)板(ban)(ban)的(de)通(tong)訊(xun)電(dian)(dian)(dian)(dian)(dian)纜連接正(zheng)常(chang)(chang)，無斷線(xian)故(gu)障(zhang)(zhang)；主(zhu)(zhu)板(ban)(ban)MCU電(dian)(dian)(dian)(dian)(dian)路(lu)和面(mian)板(ban)(ban)MCU電(dian)(dian)(dian)(dian)(dian)路(lu)的(de)供電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)源正(zheng)常(chang)(chang)，這也(ye)是(shi)(shi)保障(zhang)(zhang)二者通(tong)信(xin)(xin)正(zheng)常(chang)(chang)的(de)前提(ti)條(tiao)件。

龍(long)門(men)銑西(xi)門(men)子控(kong)制器(qi)壞常見故(gu)障：炸可(ke)控(kong)硅，跳閘，無(wu)顯示，模塊炸，開(kai)不(bu)(bu)了機(ji)維修，變(bian)頻(pin)器(qi)無(wu)輸出，無(wu)電壓，變(bian)頻(pin)器(qi)冒煙，變(bian)頻(pin)器(qi)異響，變(bian)頻(pin)器(qi)報警，通訊不(bu)(bu)上，帶不(bu)(bu)動負載，電機(ji)不(bu)(bu)轉(zhuan)，電機(ji)抖動,面板顯示’E’面板無(wu)顯示，電壓輸出不(bu)(bu)平衡，運行幾分鐘報過流.缺相(xiang)、過流、過壓、欠壓、過熱(re)、過載、接地,報錯。