Prosonic T Commissioning
Endress+Hauser 33
Function "start mapping" (053)
You have the following options for this function:
• off: Nothing is suppressed.
• on: Starts suppression.
!
Note!
If a mapping already exists, it will be overwritten up to the distance specified in the "range of
mapping" (052) function. Beyond this distance the existing mapping remains unchanged.
Function dist./measured value (008)
After suppression, the measured distance D from the sensor membrane to the product surface is
displayed together with the level. Check that the values correspond to the actual level and/or the
actual distance.
The following cases may occur:
• Distance correct – Level correct -> End of basic calibration
• Distance incorrect – Level incorrect -> An additional interference echo suppression must be
carried out. Go back to the "check distance" (051) function.
• Distance correct – Level incorrect -> Check the value of the "empty calibr." (005) function.
Return to group selection
After the interference echo suppression the basic setting is finished and the instrument jumps
automatically back into the group selection.
6.3 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.
6.3.1 Function "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 BA00388F "Prosonic T -
Description of Instrument Functions"
6.3.2 Function "recording curve" (0E2)
In this function, specify whether you want to display
• an individual envelope curve
• The current envelope curve, with cyclical refreshment.