INVT Goodrive270 Series

Goodrive270 series VFD for fan and pump Function parameter list
-168-
Function
code
Name
Description
Default
Modify
7: Ethernet communication
8: Reserved
9: PROFINET communication
10–17: Reserved
18: Keypad (for small power models)
P03.19
Setting source of
braking torque
upper limit
0: Keypad (P03.21)
1: AI1 (100% corresponding to triple the motor
rated current)
2: AI2 (same as the above)
3: AI3 (same as the above)
4: Pulse frequency HDIA
5: Modbus communication
6: PROFIBUS/CANopen communication
7: Ethernet communication
8: Reserved
9: PROFINET communication
10–17: Reserved
18: Keypad (for small power models)
0
○
P03.20
Electromotive
torque upper limit
set through keypad
Used to set torque limits.
Setting range: 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
Used when the AM is in flux-weakening control.
T
f
0.1
Flux-weakening
coefficient of motor
1.0
2.0
Min. flux-weakening limit of motor
The function codes P03.22 and P03.23 are valid
at constant power. The motor enters the
flux-weakening state when the motor runs above
the rated speed. Change the flux-weakening
curvature by modifying the flux-weakening
0.3
○
P03.23
Lowest weakening
point in constant
power zone
20%
○