The braking unit and the braking unit braking resistor are not and braking resistor installed input voltage is too high the voltage to normal range external force drives the motor during the external Overvoltage deceleration or install a braking resistor during 6 E.oU2 deceleration time is the deceleration too short deceleration time braking unit and the braking unit braking resistor are not and braking resistor installed The input voltage is too the voltage to Overvoltage at high normal 7 E.oU3 constant speed external drives the the external motor during deceleration or install a braking resistor Buffer resistor input voltage is not input voltage is not 8 E.Br within the allowable range within the allowable range overload fault power failure the fault input voltage is not the voltage to within the allowable range normal range DC bus voltage is manufacturer abnormal for technical support 9 E.LU Undervoltage rectifier bridge and manufacturer buffer resistor are abnormal for technical support board is manufacturer abnormal for technical support control is manufacturer abnormal for technical support load is too heavy or the load and locked-rotor occurs on the the motor and inverter motor mechanical condition 10 E.oL1 overload inverter model is of an inverter of too small power class higher power class 1, the motor protection 1, Setting correct parameters P10.01 setting is parameters 11 E.oL2 Motor overload appropriate 2, Reduce the load and 2, the load is too large or the check the loading
The braking unit and braking resistor are not installed the braking unit and braking resistor 6 E.oU2 Overvoltage during deceleration input voltage is too high external force drives the motor during deceleration deceleration time is too short braking unit and braking resistor are not installed the voltage to normal range the external or install a braking resistor the deceleration time the braking unit and braking resistor 7 E.oU3 Overvoltage at constant speed The input voltage is too high external drives the motor during deceleration the voltage to normal the external or install a braking resistor 8 E.Br Buffer resistor overload fault input voltage is not within the allowable range input voltage is not within the allowable range 9 E.LU Undervoltage power failure input voltage is not within the allowable range DC bus voltage is abnormal rectifier bridge and buffer resistor are abnormal board is abnormal control is abnormal the fault the voltage to normal range manufacturer for technical support manufacturer for technical support manufacturer for technical support manufacturer for technical support 10 E.oL1 inverter overload load is too heavy or locked-rotor occurs on the motor inverter model is of too small power class the load and the motor and mechanical condition an inverter of higher power class 11 E.oL2 Motor overload 1, the motor protection parameters P10.01 setting is appropriate 2, the load is too large or the 1, Setting correct parameters 2, Reduce the load and check the loading
201804100331279226.docx