Hitachi WL200 Series - Page 57

55
“A” Function
A
B
Defaults
Func.
Code
Name
Description
Initial data
Units

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 0.00 to
100.0seconds 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
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


AVR function select
Automatic (output) voltage
regulation, selects from three
type of AVR functions, three
option codes:
AVR enabled
AVR disabled
AVR enabled except
during deceleration


02


AVR function select,
2
nd
motor


02


AVR voltage select
200V class inverter settings:
200/215/220/230/240
400V class inverter settings:
380/400/415/440/460/480


230/
400
V

AVR voltage select,
2
nd
motor


230/
400
V

AVR filter time constant
Define the time constant of
the AVR filter, range is 0 to
10 sec.


0.300
s

AVR deceleration gain
Gain adjustment of the
braking performance, range is
50. to 200.%


100.
%

Energy-saving
operation mode
Two option codes:
Normal operation
Energy-saving operation


00


Energy-saving mode
tuning
Range is 0.0 to 100 %.


50.0
%

Acceleration time (2)
Duration of 2
nd
segment of
acceleration, range is:
0.00 to 3600 sec.


10.00
s

Acceleration time (2),
2
nd
motor


10.00
s