INVT Goodrive270 Series

Goodrive270 series VFD for fan and pump Basic operation guidelines
-72-
Function
code
Name
Description
Default
18: Keypad (for small power models)
Note: For setting sources 1–4, 100% corresponds to
triple the motor rated current.
P03.19
Setting source
of braking
torque upper
limit
0: Keypad (P03.21)
1–18: Same as those for P03.18
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
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
P03.32
Enabling torque
control
0: Disable
1: Enable
0
P03.33
Flux-weakening
integral gain
0–8000
1200
P03.35
Control
optimization
setting
Range: 0x0000–0x1111
Ones place: Torque command selection
0: Torque reference
1: Torque current reference
Tens place: Reserved
0: Reserved
0x0000