INVT IPE300 Series - Page 138

IPE300 series engineering VFD Function parameter list
-127-
Function
code
Name
Description
Default
Modify
P03.18
Setting source of
electromotive
torque upper limit
0: Keypad (P03.20)
1: AI1
2: AI2
3: AI3
4: Pulse frequency HDIA
5: Modbus communication
6: PROFIBUS/CANopen/DeviceNet
communication
7: Ethernet communication
8: Pulse frequency HDIB
9: EtherCAT/PROFINET communication
10: PLC
11: Reserved
Note: For setting sources 1–4 and 8, 100%
corresponds to three times the rated motor
current.
0
○
P03.19
Setting source of
braking torque
upper limit
0: Keypad (P03.21)
1–10: Same as those for P03.18
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
0.3
○
P03.23
Lowest
weakening point
in constant
power zone
20%
○