Endress+Hauser Micropilot FMR56 - Page 76

The "Expert" menu Micropilot FMR50/FMR51/FMR52/FMR53/FMR54/FMR56/FMR57 FOUNDATION Fieldbus
76 Endress+Hauser
Parametrization of the low pass filter
The low pass filter dampens the distance signal with a user defined integration time τ.
After a sudden change of the level, it lasts about 5 x τ until the new measured value is
obtained.
t
D
1
2
5 x t
A0016169
 8 Low pass filter
1 Signal before the low pass filter
2 Signal after the low pass filter
τ Integration time
Integration time (1092)
Navigation Expert → Sensor → Distance → Integration time
Write access Maintenance
Description Defines the integration time (in seconds).
Input range 0 to 200 000 s
Factory setting Dependent on the following parameters:
• for Medium type = Liquid
– Max. filling speed liquid
– Max. draining spid liquid
• for Medium type = Solid
– Max filling speed solid
– Max. draining speed solid