KE600 Inverter Trouble Shooting
172
Fault Name
Peripheral device fault
Fault Code
E-15
Reason
DI terminal receives an external fault signal generated by peripheral device
Solution
Reset running
Fault Name
Communication fault
Fault Code
E-16
Reason
1. Master computer works abnormal
2. Communication cable is abnormal
3. PD group is set improperly
Solution
1. Check the connection of master computer
2. Check the communication connection
3. Set PD group properly
Fault Name
Current detection fault
Fault Code
E-18
Reason
1. Hall device is abnormal
2. The power board is abnormal
Solution
1. Check hall device and connection
2. Replace the power board
Fault Name
Auto tuning fault
Fault Code
E-19
Reason
1. Motor parameters are set improperly
2. Parameter identification process is delayed
Solution
1. Set parameters according to the motor nameplate
2. Check the cables connecting inverter with motor
Fault Name
EEPROM read/write fault
Fault Code
E-21
Reason
1. EEPROM chip is broken
Solution
1. Replace the main board
Fault Name
Inverter hardware fault
Fault Code
E-22
Reason
1. Over voltage
2. Over current
Solution
1. Handle as over voltage fault
2. Handle as over current fault
