故障碼
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
