INVT GD310-011P-4-UL, Operation Manual

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GD310-UL series VFD Function parameter
-57-
Function
code
Name Description
Default
value
Modify
P03.17
Keypad setting
for upper
frequency of
reverse
rotation
frequency)
60.00Hz
○
P03.18
Upper
electromotion
torque source
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.
0
○
P03.19
Upper braking
torque
source
0
○
P03.20
Keypad setting
of
electromotion
torque
The function code is used to set the limit of the
torque.
Setting range: 0.0
–300.0% (motor rated current)
180.0%
○
P03.21
Keypad setting
of braking
torque
180.0%
○
P03.22
Flux
weakening
coefficient in
constant
power zone
The usage of motor in weakening control.
Flux weakening
coefficient of the motor
Min. limit
0.10
1.00
2.00
m
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
0.3
○
P03.23
Lowest flux
weakening
point in
constant
power zone
20%
○