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西門子6RA70主板維修當天修好，西門子CUD1主板維修，西門子70主板報警F068維修，6RA70主板故障F030維修，6RA70電路板F040維修，6RA70主板報A018故障維修，6RA70主板無顯示維修，西門子直流調速主板黑屏維修，6RA70主板編碼器端口壞維修，西門子調速器主板通訊故障維修，6RA70控制器主板F067維修，6RA70主控板維修，6RA70啟動電源跳閘維修，勵磁故障維修，無顯示維修，無輸出維修，報警代碼F001,F004,F005,F018,F030,F031,F038,F040，F042,F050,F052,F062,F067,F068等故障。西門子6RA70報故障F001電子板電源故障，F004電源電路板缺相故障，F005勵磁板故障，F006欠電壓故障F007過電壓故障，F030電樞電流過大導致脈沖封鎖，F031速度調節器監控，F038超速，F04*激活，F042測速機故障，F046模擬可設置輸入故障，F048編碼器故障，F050優化不通過，F052優化中斷F062內部存儲器故障F008 F009 進線電源頻率故障，F011電報故障，F012電報故障，西門子6RA70主板維修當天修好
