Rockwell Automation SP120 ACDrive 115VAC, 1Ph, 230VAC, 1Ph/3Ph, 1/4-5.0HP - Manual (Page 42)

3-12 SP120 AC Drive Installation and Operation
English
Parameter
Number Parameter Name/ Description
Min./Max
Range Units
Factory
Default
V/F Characteristics / Boost
A41 Boost Select
Used to select auto or manual boost
Settings: 00=Manual Boost
01=Auto Boost 00 to 01 Numeric
Value 00
*A42 Manual Boost Voltage
Sets the boost level as a percent of A82 [
BASE VOLTAGE ].
This parameter can be changed while motor is running.
0 to 99 1% of base
voltage 25
*A43 Manual Boost Frequency
Sets the boost frequency point as a percent of A03
[
BASE FREQUENCY ]. Refer to diagram in A42 [ MANUAL
BOOST VOLTAGE ]
This parameter can be changed while motor is running.
0.0 to 50.0% 0.1% 2.0
A44
V/Hz Select
Used to select the V/Hz mode.
Settings: 00=Constant Torque
01=Variable Torque
00 to 01 Numeric
Value 00
*A45 Maximum Voltage Gain
Sets the voltage gain of the V/Hz characteristic. Value is
a percent of A82 [
BASE VOLTAGE ].
This parameter can be changed while motor is running.
20 to 100 1% 100
A42
30Hz
Voltage
A43
100%
60 Hz
Frequency
99 ~ 20%
of Base Voltage at 0Hz
then linear scale down
e.g. 25 ~ 5%
1/2 Base
f Base frequency
0
Voltage
100%
Base frequency
A44 = 00
Constant
Torque
A44 = 01
Variable
Torque
frequency
0
Voltage
100%
Base frequency
A45
20%
frequency