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