INVT GD300-01A, Operation Manual

Page: 51 / 187

Goodrive300-01A series VFD for air compressor Function description
-45-
Function
code
Name Description Default Modify
4: Reserved
5: Modbus communication (same as the
above)
6
–8: Reserved
P03.19
Setting source
of braking
torque upper
limit
0: Keypad (P03.21)
1: P1- (100% corresponding to three times
the motor rated current)
2: Reserved
3: P2- (100% corresponding to three times
the motor rated current)
4: Reserved
5: Modbus communication (same as the
above)
6
–8: Reserved
0
○
P03.20
Electromotive
torque upper
limit set through
keypad
0.0
–300.0% (of the motor rated current)
180.0%
○
P03.21
Braking torque
upper limit set
through keypad
0.0
–300.0% (of the motor rated current)
180.0%
○
P03.22
Weakening
coefficient in
constant power
zone
0.1
–2.0
0.3
○
P03.23
Lowest
weakening
point in
constant power
zone
10%
–100.0%
20%
○
P03.24
Max. voltage
limit
0.0
–120.0%
100.0%
○
P03.25
Pre-exciting
time
0.000
–10.000s
0.300s
○
P03.26
Flux-weakening
proportional
gain
0
–8000
300
○