施耐德变频器邦飞利变频器故障代码分析可维修测试

ER2 KEYPAD PANEL COMMUNICATION ERROR

变频器面板通讯异常

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