User's Manual

Table Of Contents
Remote operation
7.2 Operating via AMS Device Manager
SITRANS LR250 (HART)
Operating Instructions, 01/2014, A5E32220602-AB
93
Step 2 Application
1. Click on
Step 2
.
2. Select the application type (Level/vessel, Level/stillpipe, Level/bypass pipe, Volume/vessel,
Volume/stillpipe, or Volume/bypass pipe) and the material (Liquid or Low dielectric liquid).
3. Click on
Apply
.
Step 3 Vessel Shape
1. Click on
Step 3
.
2. Select a predefined vessel shape. To describe a more complex shape see Linearization
(Page 93).
3. Click on
Apply
.
Step 4 Ranges
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.