6 Commissioning
Levelflex M FMP 40 with Foundation Fieldbus
68
EHauser
6.6
Envelope curve with VU 331
After the basic setup, an evaluation of the measurement with the aid of the envelope
curve ("
envelope curve
"
(0E)
function group) is recommended.).
6.6.1
Function "plot settings" (0E1)
Here you can select which information is shown on the display:
•
envelope curve
•
substracted signal
•
mapping
6.6.2
Function "recording curve" (0E2)
Function "recording curve" (09B)
This function determines whether the envelope curve is read as:
•
single curve
or
•
cyclic.
!
Note!
If the envelope curve mode is active on the display, the measured values are updated
in a slower cycle time. Thus, it is advisable to leave the envelope curve mode after the
measuring point has been optimised.
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