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西門子840D系統(tǒng)NCU報(bào)警300402故障維修,西門子840D報(bào)故障300300維修,840D系統(tǒng)顯示300500維修,西門子840D報(bào)300200維修,840D通訊故障維修,NCU數(shù)碼管不顯示維修,NCU顯示3維修,NCU顯示0維修,NCU數(shù)碼管走到2死機(jī)維修,NCU開機(jī)顯示8維修,NCU上電顯示1維修,NCU和主機(jī)不通訊維修,,300501故障,300502代碼,510205故障,主軸電機(jī)溫度高維修,700144E/R模塊溫度高維修,300613故障SP1驅(qū)動(dòng)故障維修,25201軸SP1伺服故障,30006驅(qū)動(dòng)總線故障,25201軸WZ1伺服故障,207900電機(jī)堵轉(zhuǎn),25201伺服故障,25202等待驅(qū)動(dòng)就緒,西門子數(shù)控驅(qū)動(dòng)36030代碼故障,西門子840D報(bào)警36040維修,36042報(bào)警,36050報(bào)警故障,36052代碼,36060代碼故障修理,36100參數(shù)故障,36110報(bào)警,36120代碼故障,36130錯(cuò)誤故障,36200錯(cuò)誤故障,西門子840D報(bào)310608維修,西門子840D系統(tǒng)NCU報(bào)警300402故障維修