
西門(men)子(zi)840D數(shu)控(kong)系統(tong)關電數(shu)據(ju)就(jiu)丟(diu)失問(wen)題(ti),NCU把電源關了程(cheng)序就(jiu)掉,西門(men)子(zi)數(shu)控(kong)系統(tong)840D面板(ban)顯(xian)示120201,120202故障,2001 PLC未(wei)啟動故障,這個需(xu)要檢測(ce)下NCU裏面的(de)電(dian)池(chi)有電沒(mei),如(ru)果電(dian)池(chi)無電(dian)關電源(yuan)NCU裏面的(de)程(cheng)序(xu)會丟(diu)失的(de),更換(huan)電(dian)池(chi)還(hai)會出(chu)現掉(diao)程(cheng)序(xu)問(wen)題(ti),確定(ding)是(shi)NCU主(zhu)板(ban)壞(huai)導(dao)致問(wen)題(ti)的(de),這個需(xu)要對NCU主板進(jin)行(xing)維修(xiu)。上(shang)海(hai)迪昊公(gong)司專業(ye)西門(men)子(zi)NCU維修(xiu),伺(si)服(fu)電機(ji),伺(si)服(fu)驅動(dong)器(qi),數(shu)控(kong)系統(tong)服(fu)務。