Hitachi SJ200 Series User Manual
Page 90
“A” Group: Standard Functions
Configur
ing
Dr
iv
e P
a
ra
m
e
ters
3–18
A242 Manual torque boost
value, 2nd motor
Can boost starting torque
between 0 and 20% above
normal V/f curve,
range is 0.0 to 20.0%
✔
0.0
0.0
%
2VBst V 0000.0%
A043 Manual torque boost
frequency adjustment
Sets the frequency of the V/f
breakpoint A in graph (top of
previous page) for torque
boost, range is 0.0 to 50.0%
✔
3.0
3.0
%
M-Bst F 0003.0%
A243 Manual torque boost
frequency adjustment,
2nd motor
Sets the frequency of the V/f
breakpoint A in graph (top of
previous page) for torque
boost, range is 0.0 to 50.0%
✔
0.0
0.0
%
2MBst F 0000.0%
A044 V/f characteristic curve
selection
Two available V/f curves;
three select codes:
00... Constant torque
01... Reduced torque
02... Intelligent sensorless
vector control (iSLV)
✘
02
02
—
CTRL I-SLV
A244 V/f characteristic curve
selection, 2nd motor
Two available V/f curves;
three select codes:
00... Constant torque
01... Reduced torque
02... Intelligent sensorless
vector control (iSLV)
✘
02
02
—
2CTRL I-SLV
A045 V/f gain setting
Sets voltage gain of the
inverter, range is 20. to 100.%
✔
100.
100.
%
V-Gain 00100%
A046 Automatic torque boost
voltage gain
Sets torque boost voltage gain
of the inverter,
range is 0 to 255
✔
100
100
—
A-Bst V 0100%
A246 Automatic torque boost
voltage gain, 2nd motor
Sets torque boost voltage gain
of the inverter,
range is 0 to 255
✔
100
100
—
2ABst V 0100%
A047 Automatic torque boost
slip gain
Sets torque boost slip gain of
the inverter,
range is 0 to 255
✔
100
100
—
A-Bst S1 00100%
A247 Automatic torque boost
slip gain, 2nd motor
Sets torque boost slip gain of
the inverter,
range is 0 to 255
✔
100
100
—
2ABst S1 00100%
“A” Function
Run
Mode
Edit
Defaults
Func.
Code
Name /
SRW Display
Description
–FEF
(EU)
–FU
(USA)
Units