Hitachi WJ200-001L, Instruction Manual, Page: 480 / 680

Ver.2

51
“A” Function
Run
Mode
Edit
Defaults
Func.
Code
Name Description A B Initial data Units

V/f gain Sets voltage gain of the inverter, range is
20. to 100.%
 
100. %

V/f gain, 2 nd motor
 
100. %

Voltage compensation gain
for automatic torque boost Sets voltage compensation gain under
automatic torque boost, range is 0. to
255.
 
100. 

Voltage compensation gain
for automatic torque boost,
2
nd
motor
 
100. 

Slip compensation gain for
automatic torque boost Sets slip compensation gain under
automatic torque boost, range is 0. to
255.
 
100. 

Slip compensation gain for
automatic torque boost,
2
nd
motor
 
100. 

DC braking enable Three options; select codes:

 Disable

 Enable during stop

 Frequency detection


00



DC braking frequency The frequency at which DC braking
begins,
range is from the start frequency (

)
to 60Hz


0.50 Hz

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 seconds.


0.0 s

DC braking force for
deceleration Level of DC braking force, settable from
0 to 100%


50. %

DC braking time for
deceleration Sets the duration for DC braking, range
is from 0.0 to 60.0 seconds.


0.5 s

DC braking / edge or level
detection for [DB] input Two options; select codes:

 Edge detection

 Level detection


01



DC braking force at start Level of DC braking force at start,
settable from 0 to 100%


0. %

DC braking time at start Sets the duration for DC braking, range
is from 0.0 to 60.0 seconds.


0.0 s

Carrier frequency during DC
braking Carrier frequency of DC braking
performance, range is from 2.0 to
15.0kHz


5.0 kHz

Frequency upper limit Sets a limit on output frequency less
than the maximum frequency (

).
Range is from frequency lower limit
(

) to maximum frequency (

).
0.0 setting is disabled
>0.0 setting is enabled


0.00 Hz

Frequency upper limit,
2nd motor Sets a limit on output frequency less
than the maximum frequency (

).
Range is from frequency lower limit
(

) to maximum frequency (

).
0.0 setting is disabled
>0.0 setting is enabled


0.00 Hz