西門子6RA70直流調(diào)速帶不動負載維修，西門子6RA70調(diào)速器帶不動負載修理，6RA7091帶負載電機不轉(zhuǎn)，直流調(diào)速器帶負載報故障，6RA70調(diào)速器帶不動負載是什么問題，開機就報故障A035，6RA70維修速度不穩(wěn)，6RA70調(diào)速器老是報F005，RA70電源板維修，6RA70帶負載報故障，6RA70電樞電流過大導致脈沖封鎖，6RA70控制的時候速度提不上，6RA7093調(diào)速器超速，6RA70加負載調(diào)速裝置器報故障維修，不出力，輸出電壓低，燒可控硅，無勵磁電壓，燒保險，無顯示，晶閘管壞，風扇銷售， F031,F005,F068,F052，F(xiàn)004，F(xiàn)O11,F042等故障，西門子6RA7081晶閘管壞，上電跳閘，開機炸可控硅，模塊壞，IGBT燒，通電燒保險，報警代碼F001,F004,F005,F018,F030,F031,F038,F040，F(xiàn)042,F050,F052,F062,F067,F068等故障。西門子6RA70報故障F001電子板電源故障，F(xiàn)004電源電路板缺相故障，F(xiàn)005勵磁板故障，F(xiàn)006欠電壓故障F007過電壓故障，F(xiàn)030電樞電流過大導致脈沖封鎖，F(xiàn)031速度調(diào)節(jié)器監(jiān)控，F(xiàn)038超速，F(xiàn)04*激活，F(xiàn)042測速機故障，F(xiàn)046模擬可設置輸入故障，F(xiàn)048編碼器故障，F(xiàn)050優(yōu)化不通過，，西門子6RA70直流調(diào)速帶不動負載維修