User's Manual

Table Of Contents
Commissioning
6.2 Application examples
SITRANS LR250 (FOUNDATION FIELDBUS)
Operating Instructions, 01/2014, A5E32221411-AB
61
Parameter type
Parameter No./Name
Options/Values
Function
Quick Start
Wizard
parameters
Introduction
NEXT
Continue with Wizard.
Language
NEXT
Continue with current
language.
Material
LIQUID LOW DK
Response Rate
MED
Medium =1 m/minute
Units
M
meters
Operating mode
LEVEL
Level is reported as
Volume when a vessel
shape is selected.
Low Calibration Point
5
5 m (16.4 ft)
High Calibration Point
0.5
0.5 m (1.64 ft)
Wizard Complete
FINISH
Transfers Quick Start
settings to device.
Independent
parameters
Propagation Factor (2.5.3.)
a)
0.988
P.F. for a 50 mm (1.96")
I.D. stillpipe
Position Detect (2.5.7.2.)
HYBRID
CLEF Range (2.5.7.4.)
a)
4.3 Low calibration point -
0.7 m = 4.3 m (14.1 ft)
a)
The recommended values for the propagation factor and for CLEF range are dependent on the
stillpipe diameter. See Propagation Factor/Stillpipe Diameter for values.
sensor reference point
low calibration point
air gap
CLEF range 2.5.7.4.
A
700 or 1000 mm (see CLEF Range settings in table below)