[P-Df] Time Constant Of Input Filter (050) - Fuji Electric Micro-Controller X Socket type Operation Manual

Parameter functions and setting procedure
P-dF Time constant of input filter (050)
[Description] –––––––––––––––––––––––––––––––––––––––––––––––––––––––
This low-pass filter function reduces noise and signal
fluctuation.
Setting range
0.0 to 120.0 sec
If the input filter time constant is set to 5 and input is changed
●
from 0 to 100%, the PV display gradually changes, and it takes
about 5 seconds for the value to change from 0 to 63.2%, as
shown in the right figure.
The factory setting for input filter time constant is 5%.
Do not change this value unless absolutely necessary.
[Setting example] Setting the PV input filter time constant to 10 seconds –––––––
Display
1.
2.
3.
4.
5.
6.
Press and hold the key for about three seconds during the SV/PV display.
➔ appears.
➔
Press the key to display
Press the key.
➔ The setpoint starts blinking.
➔
Press the , or
Press the key or wait for three seconds to save the change.
Press the key.
➔ The screen returns to the SV/PV display.
➔
X
Input
filter
％
100
63
(%)
Operating procedure
.
keys to change " 5.0 " to " 10.0 ."
48
Y
Control
PID
output
Input
PV display
Approx.
5 sec
t