
Chapter 5 Function parameter
88
F0.00
Motor control mode
Vector
control
without PG
0
2
★
Vector
control
with PG
1
V/F control
2
0
:
Vector control without PG
Refers to the open-loop vector control for high-performance control applications
typically , only one inverter to drive a motor.
1: Vector control with PG
Refers to the closed-loop vector control, motor encoder client must be installed , the
drive must be matching with the same type of PG encoder card . Suitable for high-
precision speed control or torque control . An inverter can drive only one motor.
2:V/F control
Suitable for less precision control applications, such as fan and pump loads . Can be
used for an inverter drives several motors occasions.
Note: Vector control mode , the drive capacity and the level of non- motor capacity
difference is too large , the drive motor can power level than the big two or a small one ,
or it may result in performance degradation control , or the drive system does not work
properly .
F0.01
Keyboard set
frequency
0.00Hz to F0.19(maximum
frequency)
50.00Hz
★
When "Digital Setting" or "Terminal UP/DOWN " is selected as frequency source, the
parameter value is the initial value of the inverter frequency digital setting.
F0.02
Frequency command
resolution
0.1Hz
1
2
★
0.01Hz
2
This parameter is used to determine the resolution of all related frequency parameters.
When the frequency resolution is 0.1Hz, PI9000 maximum output frequency can reach
3200Hz, when the frequency resolution is 0.01Hz , PI9000 maximum output frequency is
320.00Hz.
Note: when modifying the function parameters, the number of decimal places of all
related frequency parameters will change displayed, the frequency value will change
accordingly.
F0.03
Frequency source
master setting
Keyboard set frequency
(F0.01, UP/DOWN can
be modified, power-
down without memory)
0
1
★
Keyboard set frequency
(F0.01, UP/DOWN can
be modified, power-
down with memory)
1
Analog AI1 setting
2
Analog AI2 setting
3
Panel
potentiometer
setting
4
High-speed
pulse
setting
5
Multi-speed
operation
6