故障码
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
