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“A” Group: Standard Functions
Configuring
Drive Parameters
3–14
The following table shows the methods of torque control selection.
“A” Function
Run-
time
Edit
Defaults DOP,DRW,DOP+
Func.
Code
Name Description
EU/
US
Units
Func.
Code
Name
A41 Torque boost method
selection
Two options:
00...Manual torque boost
01...Automatic torque boost
✘
00 — F-50 V-BOOST
MODE
A42 Manual torque boost
value
Can boost starting torque
between 0 and 99% above
normal V/F curve, from 0 to
1/2 base frequency
✔
11 — F-50 V-BOOST
CODE
A43 Manual torque boost
frequency adjustment
Sets the frequency of the V/F
breakpoint A in graph (top of
previous page) for torque boost
✔
10 % F-50 V-BOOST
F
A44 V/F characteristic
curve selection
Two available V/F curves;
three select codes:
00...Constant torque
01...Reduced torque
✘
0 — F-04 Control
A45 V/F gain setting Sets voltage gain of the inverter
from 20 to 100%
✔
100 % Mon. V-GAIN
Technologies Inc.
Toll Free: voice: 1-877-539-2542 fax: 1-800-539-2542 www.mgitech.com