西門子系統NCU的PS燈閃爍當天修復處理好

我公司專業從事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！

西(xi)門子840D NCU常(chang)出(chu)現(xian)的故障(zhang)(zhang)為上(shang)電之后數(shu)碼(ma)管(guan)無顯示(shi)(shi)(shi)，數(shu)碼(ma)管(guan)顯示(shi)(shi)(shi)“1”,數(shu)碼(ma)管(guan)顯示(shi)(shi)(shi)“3”，數(shu)碼(ma)管(guan)顯示(shi)(shi)(shi)“8”，數(shu)碼(ma)管(guan)走“106”和(he)“109”等。如果NCU出(chu)現(xian)上(shang)述報警均(jun)屬(shu)于NCU有故障(zhang)(zhang)，需要(yao)專(zhuan)業人士(shi)進行修理，NCU正常(chang)狀(zhuang)態為數(shu)碼(ma)管(guan)顯示(shi)(shi)(shi)“6”和(he)兩個綠燈亮才屬(shu)正常(chang)。

西門子系統NCU的PS燈閃爍當天修復處理好：如有(you)要(yao)及時用(yong)酒精擦拭干凈(jing)。在(zai)條件允許(xu)的(de)(de)(de)情況下，要(yao)用(yong)示(shi)波(bo)器(qi)(qi)(qi)測量開關電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)輸出各(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)路電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)平穩(wen)性(xing)，測量驅動器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)路各(ge)(ge)路波(bo)形的(de)(de)(de)方法是否(fou)有(you)畸變(bian)(bian)，UVW相(xiang)間波(bo)形是否(fou)為正弦波(bo)，接觸(chu)(chu)器(qi)(qi)(qi)的(de)(de)(de)觸(chu)(chu)點是否(fou)有(you)打火痕跡(ji)。嚴重(zhong)的(de)(de)(de)要(yao)更換同型號或大于原(yuan)容量的(de)(de)(de)新品；確認(ren)控制電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)正確性(xing)，進(jin)行順序保(bao)護動作試驗；確認(ren)保(bao)護顯示(shi)回路無異常；確認(ren)變(bian)(bian)頻(pin)器(qi)(qi)(qi)在(zai)單獨(du)運行時輸出電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)平衡度(du)。電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)檢測故障（如報E019。西門子(zi)logo電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)維修從而對電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)中其它(ta)設(she)備(bei)產生(sheng)危害的(de)(de)(de)干擾(rao)(rao)。變(bian)(bian)頻(pin)器(qi)(qi)(qi)的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)受(shou)到(dao)來自被污(wu)染(ran)的(de)(de)(de)交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)的(de)(de)(de)干擾(rao)(rao)后(hou)若(ruo)不加處理，電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)噪聲就(jiu)會通過電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)路干擾(rao)(rao)變(bian)(bian)頻(pin)器(qi)(qi)(qi)。供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)干擾(rao)(rao)對變(bian)(bian)頻(pin)器(qi)(qi)(qi)主(zhu)要(yao)有(you)(1)過壓(ya)(ya)、欠(qian)壓(ya)(ya)、瞬(shun)時掉(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(2)浪涌(yong)、跌落(3)尖峰電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)脈沖(chong)(4)射頻(pin)干擾(rao)(rao)。