Envelope Curve - Endress+Hauser Fieldbus Levelflex M FMP41C Operating Instructions Manual

Levelflex M FMP41C with FOUNDATION Fieldbus
!
Endress + Hauser
6.7

Envelope curve

After the basic setup, an evaluation of the measurement with the aid of the envelope curve
("envelope curve" (0E) function group) is recommended.
6.7.1 Funxtion "plot settings" (0E1)
In this function, select whether you want to display
• just the envelope curve
• The envelope curve and the echo evaluation line FAC
• The envelope curve and interference echo suppression (map)
Note!
The FAC and the interference echo suppression (map) are explained in BA245F "Levelflex M -
Description of Instrument Functions"
6.7.2 Function "recording curve" (0E2)
In this function, specify whether you want to display
• an individual envelope curve
• The current envelope curve, with cyclical refreshment.
6.7.3 Function "envelope curve display" (0E3)
envelope curve
minimum distance
of the plot
mapping
substracted signal
quality of
evaluated echo
full calibr.
distance of
evaluated echo
full calibr.
empty calibr.
Commissioning
evaluated echo
empty calibr.
is marked
maximum distance
of the plot
probe length
level echo
empty calibr.
level echo
probe length
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