Hitachi L100 Instruction Manual page 70

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