Hitachi WJ200-001L, Instruction Manual, Page: 481 / 680

Ver.2

52
“A” Function
Run
Mode
Edit
Defaults
Func.
Code
Name Description A B Initial data Units

Frequency lower limit Sets a limit on output frequency greater
than zero.
Range is start frequency (

) to
frequency upper limit (

)
0.0 setting is disabled
>0.0 setting is enabled


0.00 Hz

Frequency lower limit,
2nd motor Sets a limit on output frequency greater
than zero.
Range is start frequency (

) to
frequency upper limit (

)
0.0 setting is disabled
>0.0 setting is enabled


0.00 Hz



Jump freq. (center) 1 to 3 Up to 3 output frequencies can be
defined for the output to jump past to
avoid motor resonances (center
frequency)
Range is 0.0 to 400.0 Hz


0.0
0.0
0.0 Hz



Jump freq. width
(hysteresis) 1 to 3 Defines the distance from the center
frequency at which the jump around
occurs
Range is 0.0 to 10.0 Hz


0.5
0.5
0.5 Hz

Acceleration hold frequency Sets the frequency to hold acceleration,
range is 0.0 to 400.0Hz


0.00 Hz

Acceleration hold time Sets the duration of acceleration hold,
range is 0.0 to 60.0 seconds.


0.0
s

PID enable Enables PID function,
three option codes:


PID Disable


PID Enable

 PID Enable with reverse output


00



PID proportional gain Proportional gain has a range of 0.00 to
25.00
 
1.00 

PID integral time constant Integral time constant has a range of 0.0
to 3600 seconds.
 
1.0 s

PID derivative time
constant Derivative time constant has a range of
0.0 to 100 seconds.
 
0.00 s

PV scale conversion Process Variable (PV), scale factor
(multiplier), range of 0.01 to 99.99


1.00 

PV source Selects source of Process Variable (PV),
option codes:

 [OI] terminal (current in)

 [O] terminal (voltage in)

 Modbus network

 Pulse train input

 Calculate function output


00
 

Reverse PID action Two option codes:

 PID input = SP-PV

 PID input = -(SP-PV)


00



PID output limit Sets the limit of PID output as percent of
full scale,
range is 0.0 to 100.0%


0.0 %

PID feed forward selection Selects source of feed forward gain,
option codes:

 Disabled

 [O] terminal (voltage in)


[OI] terminal (current in)


00

