Hitachi L100 User Manual
Page 70
“A” Group: Standard Functions
Conf
igur
in
g
Dr
iv
e P
a
ra
m
e
ter
s
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.
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