Parameter reference
SITRANS LR250 with FOUNDATION FIELDBUS
Operating Instructions, 09/2021, A5E32221411-AH
135
Total Lock
Related parameters
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.)
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
Range:
1
to
50
Default: 5
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
Range:
1
to
50
Default: 2 (see Related parameters)
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.
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)
0
to
99
Echo Threshold (2.5.7.3.)
Related Parameters
Open the menu
Device – Echo Profile Utilities
and click on the tab
Echo Profile
.