四方变频器维修与故障代码：FU.1 加速运行中过电流 FU.2 减速运行中过电流 FU.3 运行或 停机时过流 FU.4 加速运行中过电压 FU.5 减速运行中过电压 FU.6 运行中过电压 FU.7 运行中过电压 FU.8 运行中欠电压 FU.9 变频器驱动保护动作 FU.10 变频器输出接地 FU.11 变频器干扰 FU.12 变频器过载 FU.13 电机过载 FU.14 变频器过热 FU.15 17 18 保留 FU.16 外部设备故障 FU.20 电流检测错误 FU.21 温度传感器故障 FU.22-39 保留 FU.40 内部数据存储器错误 控制参数读写错误 。   

四方变频器维修：E580-4T0030G  E580-4T0011G E580-4T0015G E580-4T0022G E580-4T0030G E580-4T0040G E580-4T0055G E580-4T0075G E580-4T0090G E580-4T0110G E580-4T0150G E580-4T0185G E580-4T0220G E580-4T0300G E580-4T0370G E580-4T0450G E580-4T0550G E580-4T0750G E580-4T0900G E580-4T1100G E580-4T1320G 四方变频器维修：E580-4T1600G E580-4T1850G E580-4T0220G E580-4T0300G E580-4T0370G E580-4T0450G E580-4T0550G E580-4T0750G E580-4T0900G E580-4T1100G E580-4T1320G E580-4T1600G E580-4T1850G E580-4T2000G E580-4T2200G E580-4T2500G E580-4T2800G E580-4T3150G E580