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電梯變頻器HELG7F-4V9-8/11/15變頻器故障代碼（廣州日立電梯變頻器維修李春發(fā)13302251238） 電梯變頻器HELG7F-4V9-8/11/15,HELG7F-4V9-8/11/15,H7-15-4GA1、H7-11-4GA1,H7-22-4GA1 H7-18.5-4GA1 4GA7,ER9 HELG7F-4V8-8/11/15 HELG7F-4V8-8 HELG7F-4V9-8/11/15 4V7 AR2 DCF OH1 H7F-11.0-4GA7 H7F-8.0-4GA7及面板操作器顯示器, 5000G11UD（FRN11G11UD-4C1、FRN15G11UD-4C1,FRN18.5UD,FRN22UD）變頻器故障代碼故障碼 功 能 說 明 LED顯示 FUNCTION OC OVER CURRENT 過電流 EF GROUND FAULT 對地短路 DCF DC FUSE BLOWN 熔斷器斷路 OV OVER VOLTAGE 過電壓 LU UNDER VOLTAGE 欠電壓 OH1 OVERHEATING AT HEAT SINK 變頻器過熱(散熱片) LIN INPUT PHASE LOSS 電源缺相 OH3 INVERTER INTERNAL OVERHEAT 變頻器內(nèi)過熱 OH4 MOTOR OVERHEAT 電機過熱 OL MOTOR OVERLOAD 電機過載 OLU INVERTER UNIT OVERLOAD 變頻器過載 OS OVER SPEED 超速 PG PG ERROR 編碼器異常 NRB NTC THERMISTOR DISCONNECTION 熱敏電阻電路斷線 PBF CHARGING CIRCUIT ERROR 充電電路異常 ER1 MEMORY ERROR 存貯器異常 ER2 KEYPAD PANEL COMMUNICATION ERROR 變頻器面板通訊異常 ER3 CPU ERROR CPU異常 ER5 RS485 COMMUNICATION ERROR RS485通訊異常 ER7 OUTPUT WRITING ERROR 變頻器輸出電路異常 ER8 A/D CONVERTER ERROR A/D轉(zhuǎn)換器異常 ER9 SPEED DISAGREEMENT 速度不一致 DBH DB RESISTOR OVERHEATING DB電阻過熱 DO EXCESSIVE POSITION DEVIATION 位置偏差過大
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