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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主軸報警F043故障維修，6RA70直流控制器F030報警維修，6RA70調(diào)速器F042故障維修，6RA70傳動柜報警F001維修，數(shù)控機床驅(qū)動器報警過流維修，6RA80直流裝置器F60105報警，6RA70報F005維修，勵磁報警，6RA70顯示代碼F038維修，6RA70變頻器F04*，6RA70顯示故障F068維修，主動編碼器故障，

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