Sampling (2.5.8.) - Siemens SITRANS L Operating Instructions Manual

Parameter assignment
7.3 Setup (2.)
7.3.5.8

Sampling (2.5.8.)

Sampling provides a method of checking the reliability of a new echo before accepting it as
the valid reading, based on numbers of samples above or below the currently selected echo.
Echo lock (2.5.8.1.)
Description
Options
Related
parameters
Note
For radar applications, Material Agitator is the most often-used setting, to avoid agitator
blade detection.
Up sampling (2.5.8.2.)
Description
Values
Factory setting
Down sampling (2.5.8.3.)
Description
Values
Factory setting
106
Selects the measurement verification process. For more details, refer to Echo
Lock (Page 181).
Lock Off
Maximum Verification (not recommended for radar)
Material Agitator (factory setting)
Total Lock (not recommended for radar)
Up sampling (2.5.8.2.) (Page 106)
Down sampling (2.5.8.3.) (Page 106)
Fill rate/min (2.3.8.2.) (Page 97)
Empty rate/min (2.3.8.3.) (Page 98)
Specifies the number of consecutive echoes that must appear above the echo
currently selected, before the measurement is accepted as valid.
Range: 1 to 50
5
Specifies the number of consecutive echoes that must appear below the echo
currently selected, before the measurement is accepted as valid.
Range: 1 to 50
2
SITRANS LR200 with PROFIBUS PA
Operating Instructions, 07/2021, A5E32337680-AF