INVT GD270-030-4 - Page 66

Goodrive270 series VFD for fan and pump Basic operation guidelines
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V /F curve
Straight-type V/F curve
Multi-point V/F curve
Customized V/F curve
Torque-down V/F curve (power of 2.0) Torque-down V/F curve (power of 1.7) Torque-down V/F curve (power of 1.3)
PWM output
Frequency
setting
Voltage setup
P04.29 Voltage acceleration time
P04.30 Voltage deceleration time
P04.31 Max. output voltage
P04.32 Min. output voltage
P00.11 acceleration time 1
P00.12 deceleration time 1
P00.04 running frequency
upper limit
P00.05 running frequency
lower limit
P04.00 Motor 1 V/F curve setup
0 1 2 3 4 5 6 7 8 9
10
Keypad
AI1
PROFIBUS\CANopen
MODBUS
PID
Multi-step speed
HDIA
AI3 AI2
Ethernet
HDIB
P04.27(Voltage
setting channel)
P04.28
0 1 2 3 4 5 6 7 8 9
10 11
Keypad
AI1
PROFIBUS\CANopen
MODBUS
PID
Multi-step speed
Simple PLC
HDIA
AI3 AI2
Ethernet
Pulse string AB
P00.06
(A frequency command selection)
Keypad setting frequency
P00.10
0 1 2 3 4 5
EtherCat/Profinet
PLC card
HDIB
EtherCat/Profinet
PLC card
When selecting the customized V/F curve function, you can specify the setting channels and
acceleration/deceleration time of voltage and frequency respectively, which form a real-time