[19]
Screen Filter is used against the fluctuation of the value on the display. If there is mechanical vibration on
the sensor, or noise in the sensor signal, the value on the display will change frequently, when you expect
it to be stable. Screen Filter will eliminate this fluctuation, and you’ll see a more stable signal on the
display. There are two Screen Filter functions: “
FLoat
” and “
rovnd
”. “
FLoat
” function will show the signal
delayed. “
rovnd
” function will show the average of all the samples between two consecutive values on the
display. Screen filter won’t affect the Relay Outputs. Relays will always work with the actual samples from
the sensor, without any filtering function.
In order to set Screen Filter, you should first enter to Setting Menu by pressing PRG ( ) and UP ( )
buttons. The display will show the first submenu in Setting Menu, “
INPvT
”. Press UP ( ) button twice,
and the display will show “
CaLIb
”. Press PRG ( ) button to enter Calibration Menu. Press DOWN ( )
button and the display will show “
FILTER
”. Press PRG ( ) button to see the current setting for Screen
Filter. The display will show the current setting as flashing. Use UP ( ) and DOWN ( ) buttons to
change the setting, then save the setting by pressing PRG ( ) button. If you want to exit without saving,
use ESC ( ) button.
4.3.5.
Setting of the Screen Filter
(filter)
FILteR
rovnd
FLoat
Off
Signal correction for Round Type Filter
Signal correction for Float Type Filter
Filtered Signal
Time
Input Signal
Time
Filtered signal
Time
Input Signal
Time
Calibration Menu
...
prog
˝CaLIb
˝Inpvt
x2
Screen Filter