Siemens SITRANS L Operating Instructions Manual page 135

Related parameters
For radar applications, Material Agitator is the most often-used setting, to avoid agitator
blade detection.
Sampling Up (2.5.8.2.)
Specifies the number of consecutive echoes that must appear above the echo currently
selected, before the measurement is accepted as valid.
Values
Down Sampling (2.5.8.3.)
Specifies the number of consecutive echoes that must appear below the echo currently
selected, before the measurement is accepted as valid.
Values
Related
parameters
Echo Quality (2.5.9.)
Confidence (2.5.9.1.)
Indicates echo reliability: higher values represent better echo quality. The display shows the
echo confidence of the last measurement. Echo Threshold (2.5.7.3.) defines the minimum
criterion for echo confidence.
Values
(view only)
Related Parameters
Open the menu Device – Echo Profile Utilities and click on the tab Echo Profile.
SITRANS LR250 with FOUNDATION FIELDBUS
Operating Instructions, 09/2021, A5E32221411-AH
Total Lock
Fill Rate per Minute (2.3.8.2.)
Empty Rate per Minute (2.3.8.3.)
Up Sampling (2.5.8.2.)
Down Sampling (2.5.8.3.)
Range: 1 to 50
Default: 5
Range: 1 to 50
Default: 2 (see Related parameters)
Echo Lock (2.5.8.1.) If Echo Lock set to any value other than its default (2),
then Down Sampling default = 5.
0 to 99
Echo Threshold (2.5.7.3.)
Parameter reference
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