Hitachi J300U Series Instruction Manual page 66

Extension
function
code
Possible to select a performance of a release timing of alarm signal when giving reset signal
from [RS] terminal
Selection
of reset
terminal
perfor-
mance
These functions are used to set PID control operation gains.
gain,
Set each gain.
Setting method
Propor-
tional gain
setting
Integral
gain
setting
Differential
gain setting
This function is used to control the PID functions incorporated in the inverter.
This function is also used to select a feed-back signal input and set a magnification of the integral
gain setting value.
For details of PID control, refer to "Appendix 8 PID Control Functions".
PID
Setting method
control
selection
Note 1:
Note 2:
FUNC
Initial value
2
1
P (Proportional) gain,
D (Differential) gain
.
2
1
FUNC
.
Initial value
2
1
.
2
1
FUNC
Initial value
Set "0" for the use of a PID optional board.
Do not assign a feed-back signal input and an target frequency command
to the same terminal. If assigned, the PID function will be disabled.
Contents and display
Set value
FUNC
I (Integral)
FUNC
Setting
value
FUNC
7-26


   

 
Performance
Reset signal
from [RS]
terminal
Alarm
output
Reset signal
from [RS]
terminal
Alarm
output
Gain adjusting range
P 0.0 to 5.0
I 0.0 to 15.0 s
0 to 100.0
D
Feed-back signal
input terminal
0 Built-in PID function disabled.
1
Analog current (OI-L)
2
Analog voltage (O-L)
3
Analog current (OI-L)
4
Analog voltage (O-L)
I (Integral) gain
magnification
1
1
10
10