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西門子840D系統顯示屏卡在畫面不動解決方法
西(xi)(xi)門(men)(men)(men)子(zi)840D數(shu)控(kong)系(xi)統(tong)黑(hei)屏無(wu)顯示(shi)問題(ti)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)數(shu)控(kong)840D系(xi)統(tong)NCU不(bu)(bu)能(neng)啟(qi)動修(xiu)(xiu)(xiu)(xiu)理(li),西(xi)(xi)門(men)(men)(men)子(zi)840D系(xi)統(tong)NCU燈(deng)不(bu)(bu)亮維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)840D系(xi)統(tong)NCU指示(shi)燈(deng)全(quan)亮維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)840D系(xi)統(tong)NCU通訊不(bu)(bu)上維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)NCU7段(duan)(duan)碼指示(shi)燈(deng)無(wu)顯示(shi)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)加(jia)工床(chuang)NUC模塊(kuai)H1、H2全(quan)亮維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)NCU模塊(kuai)7段(duan)(duan)碼顯示(shi)8維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)NCU模塊(kuai)7段(duan)(duan)碼數(shu)字(zi)翻轉數(shu)據不(bu)(bu)能(neng)總(zong)清維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)NCU模塊(kuai)數(shu)據不(bu)(bu)能(neng)保(bao)存維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西(xi)(xi)門(men)(men)(men)子(zi)NCU接(jie)口故障維(wei)(wei)修(xiu)(xiu)(xiu)(xiu),多年技術,配件(jian)齊(qi)全(quan),免(mian)費檢測,當天(tian)送機當天(tian)可修(xiu)(xiu)(xiu)(xiu)好
SINUMERIK 840D采(cai)用特(te)殊的三CPU結構:人(ren)機通信CPU、數字控制CPU(NC-CPU)和可編(bian)程邏輯控制器CPU(PLC-CPU)。如圖2所示MMC-CPU在(zai)OP012人(ren)機界面內,NC-CPU和PLC-CPU集成在(zai)NCU572內。
西門子840D系統顯示屏卡在畫面不動解決方法 3.1.1 NCU數字控制部件
以NCU572為(wei)核心(xin),電(dian)(dian)(dian)源(yuan)模塊(kuai)采用SIMODRIVER 611D,電(dian)(dian)(dian)源(yuan)模塊(kuai)主要為(wei)NCU和給611D數(shu)(shu)字(zi)驅動(dong)(dong)提(ti)供控制(zhi)和動(dong)(dong)力電(dian)(dian)(dian)源(yuan),產生母(mu)線電(dian)(dian)(dian)壓,同時監(jian)測電(dian)(dian)(dian)源(yuan)和模塊(kuai)的(de)(de)狀態(tai)。后面有三(san)個進給模塊(kuai)通(tong)過驅動(dong)(dong)總線接(jie)(jie)口(kou)與(yu)NCU572掛(gua)接(jie)(jie),數(shu)(shu)控和驅動(dong)(dong)的(de)(de)接(jie)(jie)口(kou)信號為(wei)數(shu)(shu)字(zi)量,分(fen)別驅動(dong)(dong)兩對鉆頭(tou)的(de)(de)Y方(fang)向(xiang)位置電(dian)(dian)(dian)機(ji)(M1,M2,M3,M4)和X方(fang)向(xiang)位置電(dian)(dian)(dian)機(ji)M5。同時NCU572又通(tong)過PROFIBUS現場總線與(yu)OP012人機(ji)界(jie)面、S7-300PLC及控制(zhi)電(dian)(dian)(dian)機(ji)轉(zhuan)速的(de)(de)變頻器連接(jie)(jie)在一起。