“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.
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