User's Manual

Page 64 SITRANS LR250 (HART) – INSTRUCTION MANUAL 7ML19985JE03
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AMS Device Manger
Step 3 – Vessel Shape
1) Click on Step 3.
2) Select a predefined vessel shape. (To describe a more complex shape see
Linearization below.)
3) Click on Apply.
Step 4 – Range
1) Click on Step 4.
2) Change units if desired (in meters by default).
3) Set High and Low Calibration points.
4) To convert the reading from level to volume enter a value for Maximum Volume.
5) If a vessel shape with parabolic ends has been selected, set dimensions A and L.
6) Click on Apply.
Step 5 – Summary
Check parameter settings, and click on Cancel to abort, or Apply to transfer values to the
device.
Linearization
You can use the linearization feature to define a more complex vessel shape and enter up to
32 level breakpoints where the corresponding volume is known. The values corresponding to
100% and 0% levels must be entered. The breakpoints can be ordered from top to bottom, or
the reverse. (See
Linearization on page 45 for an example.)
Using Linearization via the Quick Start wizard
1) Navigate to Configure/Setup > Wizard > Quick Start.
2) In Step 1 – Identification make any desired modifications and click on Apply.
3) In Step 2 – Application Type select a level application and liquid as a material.
4) In Step 3 – Vessel Shape, choose the vessel shape option Linearization Table.
5) In Step 4 – Range Setup enter a value for maximum volume.
Breakpoints
max. volume