Hitachi WJ200 Series

C−5
“A” Function
Run
Mode
Edit
Defaults
Func.
Code
Name Description Lnitial data Units
A241
Torque boost select, 2
nd
motor
01…Automatic torque boost
U
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%
9
1.0 %
A242
Manual torque boost value,
2
nd
motor
9
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%
9
5.0 %
A243
Manual torque boost
frequency,
2
nd
motor
9
5.0 %
A044
V/f characteristic curve Six available V/f curves;
00…Constant torque
01…Reduced torque (1.7)
02…Free V/F
03…Sensorless vector (SLV)
U
00
−
A244
V/f characteristic curve,
2
nd
motor
U
00
−
A045
V/f gain Sets voltage gain of the
inverter, range is 20. to 100.%
9
100. %
A245
V/f gain, 2
nd
motor
9
100. %
a046
Voltage compensation gain
for automatic torque boost
Sets voltage compensation gain
under automatic torque boost,
range is 0. to 255.
9
100.
−
a246
Voltage compensation gain
for automatic torque boost,
2
nd
motor
9
100.
−
a047
Slip compensation gain for
automatic torque boost
Sets slip compensation gain
under automatic torque boost,
range is 0. to 255.
9
100.
−
a247
Slip compensation gain for
automatic torque boost, 2
nd
motor
9
100.
−
A051
DC braking enable Three options; select codes:
00…Disable
01…Enable during stop
02…Frequency detection
U
00
−
A052
DC braking frequency The frequency at which DC
braking begins,
range is from the start
frequency (B082) to 60Hz
U
0.5 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.
U
0.0 sec.
A054
DC braking force for
deceleration
Level of DC braking force,
settable from 0 to 100%
U
50. %