西門子PCU50.3黑屏無反應840D修理，，你的(de)選擇沒有錯。公司自成立以來(lai)，長期維(wei)修(xiu)(xiu)(xiu)(xiu)變頻(pin)器(qi)(qi)及伺(si)服(fu)驅動器(qi)(qi)的(de)，觸(chu)摸屏，PLC，直(zhi)流調速器(qi)(qi)，數(shu)控系統等(deng)，積累了豐富的(de)維(wei)修(xiu)(xiu)(xiu)(xiu)經驗，對所維(wei)修(xiu)(xiu)(xiu)(xiu)的(de)機器(qi)(qi)建立完(wan)善的(de)維(wei)修(xiu)(xiu)(xiu)(xiu)檔案，所有我(wo)(wo)們(men)維(wei)修(xiu)(xiu)(xiu)(xiu)的(de)機器(qi)(qi)我(wo)(wo)們(men)都有完(wan)善的(de)參數(shu)備份，確保我(wo)(wo)們(men)維(wei)修(xiu)(xiu)(xiu)(xiu)的(de)機器(qi)(qi)上機即(ji)能使(shi)用。

西門子PCU50.3黑屏無反應840D修理，故(gu)障維修診斷：它是根據PCU50輸出電(dian)(dian)壓和電(dian)(dian)流值(zhi)(zhi)，經CPU進行(xing)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩計(ji)算，其(qi)可(ke)對(dui)加(jia)減(jian)(jian)速(su)和恒速(su)運行(xing)時(shi)(shi)(shi)(shi)(shi)(shi)的(de)沖擊負(fu)(fu)(fu)載(zai)恢(hui)復特(te)性有(you)顯著改善(shan)，轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩限制(zhi)(zhi)(zhi)功(gong)能(neng)(neng)可(ke)實現(xian)(xian)自(zi)動(dong)(dong)(dong)(dong)加(jia)速(su)和減(jian)(jian)速(su)控(kong)制(zhi)(zhi)(zhi)，假設(she)加(jia)減(jian)(jian)速(su)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)小于(yu)負(fu)(fu)(fu)載(zai)慣(guan)量(liang)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)時(shi)(shi)(shi)(shi)(shi)(shi)，也能(neng)(neng)保(bao)證(zheng)電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)按照轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩設(she)定值(zhi)(zhi)自(zi)動(dong)(dong)(dong)(dong)加(jia)速(su)和減(jian)(jian)速(su)，驅(qu)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩功(gong)能(neng)(neng)提供了強大(da)的(de)起(qi)(qi)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩，在(zai)穩態運轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)時(shi)(shi)(shi)(shi)(shi)(shi)，轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩功(gong)能(neng)(neng)將(jiang)控(kong)制(zhi)(zhi)(zhi)電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)差(cha)，而(er)將(jiang)電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩限制(zhi)(zhi)(zhi)在(zai)設(she)定值(zhi)(zhi)內，當負(fu)(fu)(fu)載(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩突然增大(da)時(shi)(shi)(shi)(shi)(shi)(shi)，甚至(zhi)在(zai)加(jia)速(su)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)設(she)定過(guo)(guo)短時(shi)(shi)(shi)(shi)(shi)(shi)，也不(bu)(bu)會引起(qi)(qi)變(bian)(bian)頻器(qi)(qi)跳閘，在(zai)加(jia)速(su)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)設(she)定過(guo)(guo)短時(shi)(shi)(shi)(shi)(shi)(shi)，電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩也不(bu)(bu)會超(chao)過(guo)(guo)設(she)定值(zhi)(zhi)，驅(qu)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩大(da)對(dui)起(qi)(qi)動(dong)(dong)(dong)(dong)有(you)利，以設(she)置為(wei)80～100%較妥，制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩設(she)定數值(zhi)(zhi)越(yue)小，其(qi)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)力越(yue)大(da)，適合急加(jia)減(jian)(jian)速(su)的(de)場合，如(ru)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩設(she)定數值(zhi)(zhi)設(she)置過(guo)(guo)大(da)會出現(xian)(xian)過(guo)(guo)壓報警(jing)現(xian)(xian)象(xiang)，如(ru)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩設(she)定為(wei)0%，可(ke)使(shi)加(jia)到主電(dian)(dian)容器(qi)(qi)的(de)再生總量(liang)接近于(yu)0，從而(er)使(shi)電(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)在(zai)減(jian)(jian)速(su)時(shi)(shi)(shi)(shi)(shi)(shi)，不(bu)(bu)使(shi)用(yong)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)電(dian)(dian)阻也能(neng)(neng)減(jian)(jian)速(su)至(zhi)停轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)而(er)不(bu)(bu)會跳閘，但在(zai)有(you)的(de)負(fu)(fu)(fu)載(zai)上，如(ru)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩設(she)定為(wei)0%時(shi)(shi)(shi)(shi)(shi)(shi)，減(jian)(jian)速(su)時(shi)(shi)(shi)(shi)(shi)(shi)會出現(xian)(xian)短暫空轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)現(xian)(xian)象(xiang)，造成變(bian)(bian)頻器(qi)(qi)反復起(qi)(qi)動(dong)(dong)(dong)(dong)，電(dian)(dian)流大(da)幅度波動(dong)(dong)(dong)(dong)，嚴重(zhong)時(shi)(shi)(shi)(shi)(shi)(shi)會使(shi)變(bian)(bian)頻器(qi)(qi)跳閘，應引起(qi)(qi)注意(yi)

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西門子(zi)數(shu)控系(xi)統維修(xiu)(xiu),你為維修(xiu)(xiu)后，怕程序丟失擔(dan)心嗎？本公司拿到(dao)機器后，在檢(jian)測的過程中，先幫客(ke)戶拷貝機器上面的數(shu)據，做備份(fen)，然后再進行修(xiu)(xiu)理。

訂貨號維修：

6FC5210-0DA10-0AA1 MMC 101,COMPO.
6FC5210-0DA11-0AA0 SINUMERIK FM-NC/ 840D/DE 
6FC5210-0DA20-0AA0 MMC 102,DX2,8MB
6FC5210-0DA20-0AA1 MMC 102, 8MB 
6FC5210-0DA20-1AA0 MMC 103 / 16MB
6FC5210-0DF02-0AA0 PCU 50, HMI 
6FC5210-0DF03-0AA0 PCU 50 
6FC5210-0DF04-0AA0 PCU 70, WIN 
6FC5210-0DF05-0AA0 PCU 50, WIN 
6FC5210-0DF20-0AA0 PCU 50 566MHZ, NT4.0 
6FC5210-0DF21-0AA0 PCU 50 566MHZ, NT4.0 
6FC5210-0DF21-2AA0 PCU 50 566MHZ, WIN XP 
6FC5210-0DF22-0AA0 PCU 50 1,2GHZ, NT4.0 
6FC5210-0DF22-2AA0 PCU50 1,2GHZ, WIN XP 
6FC5210-0DF23-2AA0 PCU 50 566MHZ, WIN XP 
6FC5210-0DF24-0AA0 PCU70 1,2GHZ, WIN NT 
6FC5210-0DF24-2AA0 PCU70 1,2GHZ, WIN XP 
6FC5210-0DF25-2AA0 PCU50 1,2GHZ, WIN XP 
6FC5210-0DF31-2AA0 PCU50.3-C, WINXP 
6FC5210-0DF33-2AA0 PCU50.3-P, WINXP