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电梯变频器HELG7F-4V9-8/11/15变频器故障代码（广州日立电梯变频器维修李春发13302251238） 电梯变频器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及面板操作器显示器, 5000G11UD（FRN11G11UD-4C1、FRN15G11UD-4C1,FRN18.5UD,FRN22UD）变频器故障代码故障码 功 能 说 明 LED显示 FUNCTION OC OVER CURRENT 过电流 EF GROUND FAULT 对地短路 DCF DC FUSE BLOWN 熔断器断路 OV OVER VOLTAGE 过电压 LU UNDER VOLTAGE 欠电压 OH1 OVERHEATING AT HEAT SINK 变频器过热(散热片) LIN INPUT PHASE LOSS 电源缺相 OH3 INVERTER INTERNAL OVERHEAT 变频器内过热 OH4 MOTOR OVERHEAT 电机过热 OL MOTOR OVERLOAD 电机过载 OLU INVERTER UNIT OVERLOAD 变频器过载 OS OVER SPEED 超速 PG PG ERROR 编码器异常 NRB NTC THERMISTOR DISCONNECTION 热敏电阻电路断线 PBF CHARGING CIRCUIT ERROR 充电电路异常 ER1 MEMORY ERROR 存贮器异常 ER2 KEYPAD PANEL COMMUNICATION ERROR 变频器面板通讯异常 ER3 CPU ERROR CPU异常 ER5 RS485 COMMUNICATION ERROR RS485通讯异常 ER7 OUTPUT WRITING ERROR 变频器输出电路异常 ER8 A/D CONVERTER ERROR A/D转换器异常 ER9 SPEED DISAGREEMENT 速度不一致 DBH DB RESISTOR OVERHEATING DB电阻过热 DO EXCESSIVE POSITION DEVIATION 位置偏差过大
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