Remote operation
7.1 Operating via SIMATIC PDM
SITRANS LR250 (PROFIBUS PA)
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Operating Instructions, 01/2014, A5E32221386-AB
TVT Shaper
Note
Double click on each axis to see the X scale and data scale values. Right-click or Left-click
on the axis and drag to reposition the scale.
This feature allows you to manually adjust the TVT to avoid false echoes caused by
obstructions. For an explanation see Auto False Echo Suppression (Page 207).
Open the menu Device – Echo Profile Utilities and click the tab TVT Shaper.
①
TVT
②
Cursor
③
Echo profile
●
Initial profile graph is blank upon entry to dialog. Click on Measure to view and upload the
current TVT from device.
●
Change the position of the cursor on the TVT using the Point+ and Point– buttons: raise and
lower the TVT using and Offset-.
●
Alternatively, enter values for Point and Offset directly into the dialog boxes.
●
Click on Transfer to Device.