西(xi)門(men)子(zi)6RA70顯示12.1和(he)12.2維(wei)修(xiu)，6RA70開機(ji)就(jiu)顯示這個故障(zhang)當(dang)天(tian)修(xiu)好(hao)。西(xi)門(men)子(zi)直流(liu)調(tiao)速(su)裝(zhuang)置顯示O12.1，西(xi)門(men)子(zi)6RA70突然顯示12.1故障(zhang)維(wei)修(xiu)，6RA70欠壓維(wei)修(xiu)，6RA70調速器超壓報警(jing)，6RA70調速(su)裝置報(bao)警(jing)F005維(wei)修(xiu)，西(xi)門(men)子(zi)6RA70無顯示維(wei)修(xiu)，6RA70電(dian)流(liu)波(bo)動(dong)大維(wei)修(xiu)，6RA70速度不(bu)穩(wen)定維(wei)修(xiu)，6RA7091燒(shao)保險維(wei)修(xiu)，西(xi)門(men)子(zi)6RA70模塊短路維(wei)修(xiu)，6RA70帶不(bu)了負(fu)載維(wei)修(xiu)，6RA70勵磁(ci)報(bao)警(jing)維(wei)修(xiu)，6RA70無反轉(zhuan)維(wei)修(xiu)，啟動合(he)閘(zha)跳(tiao)保險維(wei)修(xiu)，運轉(zhuan)不(bu)出(chu)力維(wei)修(xiu)，控制板(ban)維(wei)修(xiu)等等。西(xi)門(men)子(zi)6RA70直流(liu)調(tiao)速(su)器常見故(gu)障(zhang)報(bao)警(jing)：6RA70數碼管顯示F031維(wei)修(xiu)，直流控(kong)制(zhi)器偶(ou)然報(bao)警(jing)F001問題(ti)，6RA70直(zhi)流馬達(da)驅(qu)動(dong)器報警(jing)F004維(wei)修(xiu)，直流調(tiao)速(su)6RA70報(bao)警(jing)F005維(wei)修(xiu)，F006 ，F007 ，直流調(tiao)速(su)F030報(bao)警(jing)維(wei)修(xiu) ，F036，6RA70速度問題(ti)F038故(gu)障(zhang)維(wei)修(xiu)，6RA70調速器F040代碼維(wei)修(xiu)  西(xi)門(men)子(zi)6RA7075報速(su)度故障(zhang)F042，F046，F050，F052,F062，西(xi)門(men)子(zi)直流(liu)調(tiao)速(su)6RA70電(dian)流(liu)監(jian)控(kong)問題(ti)維(wei)修(xiu)，西(xi)門(men)子(zi)6RA70報故(gu)障(zhang)F001電(dian)子(zi)板(ban)電(dian)源(yuan)故(gu)障(zhang)，F004電(dian)源(yuan)電(dian)路(lu)板(ban)缺(que)相故障(zhang)，F005勵磁(ci)板(ban)故障(zhang)，F006欠電(dian)壓故障(zhang)F007過(guo)電(dian)壓故障(zhang)，F030電(dian)樞電(dian)流(liu)過(guo)大導(dao)致脈(mai)沖(chong)封鎖，F031速度調節器監控(kong)，F038超速(su)，F04*激(ji)活(huo)，F042測速(su)機(ji)故(gu)障(zhang)，F046模擬可(ke)設(she)置輸(shu)入故(gu)障(zhang)，F048編(bian)碼器故障(zhang)，F050優(you)化不(bu)通過(guo)，F052優化中(zhong)斷(duan)F062內部(bu)存儲器故障(zhang)F008  F009 進(jin)線(xian)電(dian)源(yuan)頻率故障(zhang)，F011電(dian)報(bao)故(gu)障(zhang)，F012電(dian)報(bao)故(gu)障(zhang)，西(xi)門(men)子(zi)6RA70顯示12.1和(he)12.2維(wei)修(xiu)