29
d-24
Module temperature
during the last fault
(
℃
)
0.0
~
132.3
℃
0.1
℃
0.0
℃
◆
d-25
Accumulated
operation time of
frequency inverter (h)
0
~
9999h
1h
0h
◆
d-26
Inverter state
0
~
FFFFH
BIT0: Run/Stop
BIT1: REV/FWD
BIT2:JOG
BIT3: DC braking
BIT4: reserved
BIT5: overvoltage limit
BIT6: Constant speed frequency reduction
BIT7: overcurrent limit
Bit8~9:
00-Zero speed
01- Acceleration
10- Deceleration
11- Uniform speed
BIT10: Overload Pre-alarm
BIT11:Reserved
Bit12~13 Run command channel:
00- Panel
01- Terminal
10- Reserved
Bit14~15: DC bus voltage status:
00- normal
01- low voltage protection
10- overvoltage protection
1H
0H
◆
d-27
Software version
1.00
~
99.99
0.01
2.00
◆
d-28
Power model
0.10
~
99.9KW
0.01KW
Model
setting
◆
d-29
Estimated frequency
of motor
0.0
~
maximum output frequency [00.04] Note: the running
frequency of the motor calculated from the estimated speed of the
motor
0.1Hz
0.0Hz
◆
d-30
Output torque
-200
~
+200%
1%
0%
◆
Group e-fault code
Fault code
Name
Possible reason of fault
Fault countermeasures
Code
E0C1
Overcurrent in
acceleration
Acceleration time is too short
Extended the acceleration time
1
Low inverter power
Choose a frequency inverter with high power level
Improper setting of V/F curve or torque boost
Adjust V/F curve or torque lift
E0C2
Overcurrent in
deceleration
Deceleration time is too short
Extended deceleration time
2
Low inverter power
Choose a frequency inverter with high power level
E0C3
Overcurrent in uniform
operation
Low grid voltage
Check the input power supply
3
The load is mutated or abnormal
Check the load or reduce the load mutation
Low inverter power
Choose a frequency inverter with high power level
EHU1
Overvoltage during
acceleration
Input voltage abnormal
Check the input power supply
4
Restart the rotating motor
Set to start after DC braking
EHU2
Overvoltage during
deceleration
Deceleration time is too short
Extended deceleration time
5
Input voltage abnormal
Check the input power supply
EHU3
Overvoltage in
uniform operation
Input voltage abnormal
Check the input power supply
6
EHU4
overvoltage during
stop
Input voltage abnormal
Check the power supply voltage
7
ELU0
Undervoltage during
operation
Input voltage is abnormal or relay is not pulled in
Check the power supply voltage or ask the
manufacturer for service
8