伦茨9400变频器报警故障代码一览表｜LENZE9400变频器故障分析与维修

9400故障代码：

Motor: Overtemperature电机过热

Inside the device: Overtemperature驱动器内部环境过热

Heatsink: Fan is defective散热器故障

Inside the device: Fan is defective内部过热故障

Motor load I2xt电机过载

Control card is defective 控制卡故障

DC-bus overvoltage过压