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西門子數(shù)控系統(tǒng)主軸6RA70直流調(diào)速維修，西門子840D主軸報(bào)警F043故障維修，6RA70直流控制器F030報(bào)警維修，6RA70調(diào)速器F042故障維修，6RA70傳動(dòng)柜報(bào)警F001維修，數(shù)控機(jī)床驅(qū)動(dòng)器報(bào)警過流維修，6RA80直流裝置器F60105報(bào)警，6RA70報(bào)F005維修，勵(lì)磁報(bào)警，6RA70顯示代碼F038維修，6RA70變頻器F04*，6RA70顯示故障F068維修，主動(dòng)編碼器故障，

西門子6RA70變頻器F038報(bào)警和F042故障維修，西門子6RA70報(bào)F030燒保險(xiǎn)，6RA7093顯示故障F004跳閘，6RA7091調(diào)速裝置F040維修，6RA7075勵(lì)磁報(bào)警F005維修，6RA7018顯示A031故障，6RA7085報(bào)警F030模塊壞維修，6RA7087報(bào)F036主板故障，6RA7031報(bào)F043維修，西門子6RA70調(diào)速器F001報(bào)警，6RA7028互感器壞更換，

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