67
Parameter name
Description
Parameter range
Unit
Default
Max. feedback
current of
excitation
Used for 4-20mA simulation calibration
0~20
mA
20
Min. feedback
current of
excitation
0~20
mA
4
Excitation close
loop proportional
coefficient
Set the proportional coefficient when the VFD type is sync motor
vector and excitation system is controlled in close loop
0.01~20.00
No
10.00
Excitation close
loop integral time
Set the integral time when the VFD type is sync motor vector and
excitation system is controlled in close loop
0.01~20.00
min
10.00
Excitation close
loop differential
time
Setting the differential time when the VFD type is sync motor
vector and excitation system is controlled in close loop
0.00~20.00
min
0.00
Rated excitation of
motor
Corresponding to rated excitation current of motor
0 ~ limitless
A
0
Excitation cabinet
current
Corresponding to rated excitation current of excitation cabinet
0 ~ limitless
A
0
Async start
excitation
frequency
When starting at asynchronous start, first start VFD to the setting
frequency and then start excitation
0~50
Hz
3
Auto regulate
switch frequency
When the constant power factor is adjusted, firstly constant output
of the set excitation current, and then the constant power factor
adjustment after this setting frequency is reached.
25~50
Hz
35
Power factor set
value
The set value of constant power factor regulation
0.5~0.98
0.95
Set excitation
current
Running with constant excitation : output current with the set value
Constant power factor : Before reached the switch frequency, the
output current with set value
0 ~ limitless
A
0
Communication
mode
0: Communication protocol is modbus
1:Communicatiopn protocol is profibus-DP
0: modbus
1: profibus-DP
No
0
