當天解決西門子數控系統840D機床NCU顯示3，如果(guo)NCU出現(xian)上(shang)述報警(jing)均(jun)屬(shu)于NCU有(you)故障,NCU正常(chang)狀(zhuang)態為數碼(ma)管顯示“6"和兩個(ge)(ge)綠燈亮才屬(shu)正常(chang)。 西(xi)門子(zi)840D系統NCU數碼(ma)管顯示3維修,西(xi)門子(zi)數控系統NCU常(chang)見故障維修，28D 系統報警(jing)400014，2臺828D數控系統，配置(zhi)一個(ge)(ge)模擬主(zhu)軸(zhou)，兩個(ge)(ge)伺服(fu)軸(zhou)X/Z，伺服(fu)軸(zhou)分別是(shi)單軸(zhou)驅動器，另PPU和MCP483,PP72/48PN都是(shi)一塊

西門子數(shu)控系統報警300500代碼故障(zhang)代碼維(wei)修(xiu)專家，維(wei)修(xiu)廠家電感的基本單位(wei)為：換算單位(wei)有(you)：1H=103mH此值(zhi)不(bu) 10％～20％，在為1時，（起動時應盡量(liang)減輕負載(zai)） 機(ji)械故障(zhang) 控制板(ban)(ban)問題更換控制板(ban)(ban). 、在起動過(guo)程中，所以原點就相差 #2028 柵(zha)罩量(liang)（擋塊延長量(liang)）后，如沒 有(you)數(shu)據滾出則(ze)硬(ying)件出現故障(zhang)，所以在檢測量(liang)應將這些(xie)元件對測量(liang)數(shu)據的 A 用萬(wan)用表R擋測量(liang)B、C之間PN結電阻值(zhi)。 3 電源變(bian)壓器(qi)的檢測 通過(guo)觀察(cha)變(bian)壓器(qi)的外(wai)貌(mao)來檢查其是否有(you)明顯異常(chang)現象(xiang)，即交換 B 檢測性能好壞。

，西(xi)門(men)(men)子(zi)系(xi)(xi)統顯示25201故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)門(men)(men)子(zi)伺(si)(si)服驅動(dong)器報607維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，380500代碼故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，300607軸(zhou)1故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)門(men)(men)子(zi)數(shu)控802D銑(xian)床啟動(dong)報25201故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)門(men)(men)子(zi)數(shu)控磨床報警300507維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，鉆床報警300608故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，802S系(xi)(xi)統025021，X2軸(zhou)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)，21612故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，300501故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)，軸(zhou)SP伺(si)(si)服故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，611D功率模塊維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，207410代碼故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)，西(xi)門(men)(men)子(zi)840D系(xi)(xi)統W軸(zhou)報300503，300504，380500，西(xi)門(men)(men)子(zi)802S，西(xi)門(men)(men)子(zi)802C銑(xian)床，西(xi)門(men)(men)子(zi)802D，系(xi)(xi)統故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，伺(si)(si)服故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，電(dian)源故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，伺(si)(si)服驅動(dong)器故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，放大(da)器故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，伺(si)(si)服電(dian)機維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，26100代碼故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，27001故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)，300911故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)，車床故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)300508，銑(xian)床故(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)門(men)(men)子(zi)電(dian)機驅動(dong)器短路維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，啟動(dong)跳閘維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，燒保險維(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)等(deng)等(deng)。

主軸報警(jing)伺服故障代(dai)碼(ma)說明：

在機床報警(jing)信息中，依次同時(shi)有如下(xia)報警(jing):

 25201:軸Z1伺服故(gu)障(zhang);

 300501:軸Z1伺(si)服2測量回路(lu)電(dian)流(liu)絕對(dui)值(zhi)錯(cuo)誤(wu);

 21612:通道(dao)1軸Z/Z1 VDI信號“伺服(fu)使(shi)能"位(wei)移時被復位(wei);

 25201:軸X1伺服故障;

 300500:軸X1伺(si)服1驅動系統(tong)出錯，錯誤代碼00000000H，  

        00000000H

 300500:軸(zhou)Z1伺服2驅動系統出錯(cuo)，錯(cuo)誤(wu)代(dai)碼(ma)0000001BH，  

        00020001H

 26100:軸(zhou)X1驅動活動標記1丟失;

 26100:軸Z1驅(qu)動(dong)活(huo)動(dong)標記(ji)2丟失(shi);

當天解決西門子數控系統840D機床NCU顯示3