Hitachi WJ200-001L, Instruction Manual

Page: 393 / 680

C
− − − −
6
“A” Function
Run
Mode
Edit
Defaults
Func.
Code
Name Description A B Initial data Units
A041
Torque boost select Two options:
00
…
Manual torque boost
01
…
Automatic torque boost
00
−
A241
Torque boost select, 2
nd
motor
00
−
A042
Manual torque boost value Can boost starting torque
between 0 and 20% above
normal V/f curve,
range is 0.0 to 20.0%
1.0 %
A242 Manual torque boost value,
2
nd
motor
1.0 %
A043
Manual torque boost
frequency
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%
5.0 %
A243
Manual torque boost
frequency,
2
nd
motor
5.0 %
A044
V/f characteristic curve Four available V/f curves;
00
…
Constant torque
01
…
Reduced torque (1.7)
02
…
Free V/F
03
…
Sensorless vector (SLV)
00
−
A244
V/f characteristic curve,
2
nd
motor
00
−
A045
V/f gain Sets voltage gain of the
inverter, range is 20. to 100.%
100. %
A245
V/f gain, 2
nd
motor
100. %
a046
Voltage compensation gain
for automatic torque boost
Sets voltage compensation gain
under automatic torque boost,
range is 0. to 255.
100.
−
a246
Voltage compensation gain
for automatic torque boost,
2
nd
motor
100.
−
a047
Slip compensation gain for
automatic torque boost
Sets slip compensation gain
under automatic torque boost,
range is 0. to 255.
100.
−
a247
Slip compensation gain for
automatic torque boost,
2
nd
motor
100.
−
A051
DC braking enable Three options; select codes:
00
…
Disable
01
…
Enable during stop
02
…
Frequency detection
00
−
A052
DC braking frequency The frequency at which DC
braking begins,
range is from the start
frequency ( B082 ) to 60Hz
0.50 Hz
A053
DC braking wait time The delay from the end of
controlled deceleration to start
of DC braking (motor free runs
until DC braking begins),
range is 0.0 to 5.0 sec.
0.0 sec.