INVT Goodrive 310-UL Series Operation Manual page 65

GD310-UL series VFD
Function
Name
code
Keypad setting
for upper
frequency of
P03.17
reverse
rotation
Upper
P03.18 electromotion
torque source
Upper braking
P03.19 torque
source
Keypad setting
of
P03.20
electromotion
torque
Keypad setting
of braking
P03.21
torque
Flux
weakening
P03.22 coefficient in
constant
power zone
Lowest flux
weakening
P03.23 point in
constant
power zone
frequency)
This function code is used to select the electromotion
and braking torque upper-limit setting source
selection.
0: Keypad setting upper-limit frequency (P03.20 sets
P03.18, P03.21 sets P03.19)
1: AI1
2: AI2
3: AI3
4: HDI
5: MODBUS communication
6: PROFIBUS/CANopen communication
7: Ethernet communication
8: Reserved
Note: For setting methods 1–4, 100% corresponds to
three times of the motor current.
The function code is used to set the limit of the
torque.
Setting range: 0.0–300.0% (motor rated current)
The usage of motor in weakening control.
m
Min. limit
Function code P03.22 and P03.23 are effective at
constant power. The motor will enter into the
weakening state when the motor runs at rated speed.
Change the weakening curve by modifying the
Description
Flux weakening
coefficient of the motor
0.10
1.00
2.00
-57-
Function parameter
Default
Modify
value
○
60.00Hz
○
0
○
0
○
180.0%
○
180.0%
○
0.3
○
20%