Operating the Drive
 
4-5 
650V AC Drive 
Tuning the Drive to Your System 
Finally, adjust the parameters below as necessary to tune the drive to your system. Refer to 
Chapter 6: "Programming Your Application" for details. 
 
Display  Parameter
 
Default
 
Brief Description
 
 
MAX SPEED  Default is 
Product Code 
dependent 
Set the speed in Hz at which the 650V
run when the maximum setpoint is 
applied. 
Sensorless Vector Mode: If you change 
this parameter when in this mode, you 
must carry out another Autotune. 
 
MIN SPEED  0.0%  Set the minimum frequency at which the 
650V will run, as a % of MAX SPEED 
 
ACCEL TIME  10.0 s  Set the time taken for the 650V to ramp 
up from zero to MAX SPEED 
 
DECEL TIME  10.0 s  Set the time taken for the 650V to ramp 
down from MAX SPEED to zero 
 
JOG SETPOINT  10.0 %  Set the jogging speed setpoint, as a % of 
MAX SPEED 
 
RUN STOP MODE  0  Select the method by which the motor 
speed is reduced to zero 
 
V/F SHAPE   LINEAR  Select LINEAR or FAN flux characteristics 
(constant or quadratic respectively) when 
operating in V/F Mode 
 
HEAVY/NORMAL 
DUTY 
0  Refer to Chapter 6 : 
P
12 for explanation, 
and consequence of changing 
P
11 
 
FIXED BOOST  Default is 
Product Code 
dependent 
Set a boost for starting torque to help 
with high friction loads 
 
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