日立无机房电梯变频器HELG7F-4V8-8变频器故障代码
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-4V8-8/11/15HELG7F-4V8-8HELG7F-4V9-8/11/154V7AR2 DCF OH1 H7F-11.0-4GA7H7F-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 OVERCURRENT 过电流 EF GROUNDFAULT 对地短路 DCF DC FUSEBLOWN 熔断器断路 OV OVERVOLTAGE 过电压 LU UNDERVOLTAGE 欠电压 OH1 OVERHEATINGATHEATSINK 变频器过热(散热片) LIN INPUTPHASELOSS 电源缺相 OH3 INVERTERINTERNALOVERHEAT变频器内过热 OH4 MOTOROVERHEAT 电机过热 OL MOTOROVERLOAD 电机过载 OLU INVERTERUNITOVERLOAD 变频器过载 OS OVERSPEED 超速 PG PGERROR 编码器异常 NRB NTCTHERMISTORDISCONNECTION 热敏电阻电路断线 PBF CHARGINGCIRCUITERROR 充电电路异常 ER1 MEMORYERROR 存贮器异常 ER2
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