User's Manual

Table Of Contents
7ML19985JE03 SITRANS LR250 (HART) – INSTRUCTION MANUAL Page 33
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Quick Start: local
Programming SITRANS LR250
Change parameter settings and set operating conditions to suit your specific application.
(For remote operation see
Operating via SIMATIC PDM
on page 40 or
Operating via AMS
Device Manager
on page 60.)
Parameter menus
Parameters are identified by name and organized into function groups (see
LCD menu
structure
on page 165).
Updates echo confidence value.
New value is displayed in LCD secondary region.
Updates distance measurement.
Mode opens PROGRAM mode.
Opens the menu level last displayed in this power
cycle, unless power has been cycled since exit-
ing PROGRAM mode or more than 10 minutes
have elapsed since PROGRAM mode was used.
Then top level menu will be displayed.
RIGHT arrow
opens PROGRAM mode.
Opens the top level menu.
UP or DOWN arrow
toggles between linear units and
percent.
LCD displays measured value in either linear
units or percent.
Notes:
While the device is in PROGRAM mode the output remains fixed and does not
respond to changes in the device.
SITRANS LR250 automatically returns to Measurement mode after a period of
inactivity in PROGRAM mode (between 15 seconds and 10 minutes, depending on
the menu level).
Note: For the complete list of parameters with instructions, see
Parameter Reference
on page 78.
Key Function Result (cont’d)
1. QUICK START
2. SETUP
2.1. DEVICE
.............
2.7. LINEARIZATION
2.7.1. VOLUME
2.7.1.1. VESSEL SHAPE