EEPROM R/W the control 21 E.EEP 1.EEPROM chip is damaged fault board based on exsists overvoltage inverter 22 E.INv hardware fault exsists Handle based on Overcurrent Short circuit to motor is short the cable or 23 E.STG ground to the ground motor Accumulative Accumulative running the record 26 E.TIo running time time reaches the setting through parameter reached fault value initialization function The user-defined 1 signal is input via DI operation User-defined 27 E.USE1 fault 1 The user-defined 1 operation signal is input via virtual IO 1 The user-defined fault 2 signal is input via DI operation User-defined 28 E.USE2 fault 2 The user-defined fault 1 operation signal is input via virtual IO Accumulative Accumulative the record 29 E.PUTO power-on time time reaches the setting through parameter reached fault value initialization function sure whether the inverter’s running load is connected or 30 E.LOAD Load lost fault current is than P10.64 parameters of are correct PID feedback PID feedback is lower than the 31 E.PId lost during signal or set P11.26 to a P11.26 setting value proper value running load is too heavy or Reduce the load and Pulse by pulse locked-rotor occurs on the check the motor and motor mechanical condition 40 E.CBC current limit inverter is of too small an inverter of fault power class higher power class Motor the selection of motor 41 E.SrUN switchover fault the motor via terminal during switchover after inverter during running running of the inverter stops. 42 E.SSD Too large speed encoder parameters the encoder
21 E.EEP EEPROM R/W fault 1.EEPROM chip is damaged the control board 22 E.INv inverter hardware fault exsists exsists based on overvoltage Handle based on Overcurrent 23 E.STG Short circuit to ground motor is short to the ground the cable or motor 26 E.TIo Accumulative running time reached fault Accumulative running time reaches the setting value the record through parameter initialization function 27 E.USE1 User-defined fault 1 The user-defined 1 signal is input via DI The user-defined 1 signal is input via virtual IO operation operation 28 E.USE2 User-defined fault 2 1 The user-defined fault 2 signal is input via DI The user-defined fault 1 signal is input via virtual IO operation operation 29 E.PUTO Accumulative power-on time reached fault Accumulative time reaches the setting value the record through parameter initialization function 30 E.LOAD Load lost fault inverter’s running current is than P10.64 sure whether the load is connected or parameters of are correct 31 E.PId PID feedback lost during running is lower than the P11.26 setting value PID feedback signal or set P11.26 to a proper value 40 E.CBC Pulse by pulse current limit fault load is too heavy or locked-rotor occurs on the motor inverter is of too small power class Reduce the load and check the motor and mechanical condition an inverter of higher power class 41 E.SrUN Motor switchover fault during running the selection of the motor via terminal during running of the inverter motor switchover after inverter stops. 42 E.SSD Too large speed encoder parameters the encoder
201804100331279226.docx