Operating Instructions

Table Of Contents
Sensor Mode (2.2.2.)
1
3
4
5
6
8
2
7
Sensor value Sensor reference point [see Dimension draw‐
ings] (Page 175)
Space Low Calibration Point
Distance Far range
High Calibration Point Level
Mode
Description Reference point
NO SERVICE Measurement and associated loop current are
not updated, and the device defaults to Fail-
safe mode
a)
.
n/a
LEVEL * Distance to material surface Low Calibration Point
(process empty level)
SPACE Distance to material surface High Calibration Point
(process full level)
DISTANCE Distance to material surface Sensor reference point
a)
See Material Level (2.5.1.) for more detail.
Material (2.2.3.)
Automatically configures the device to operate in the chosen application type, by changing one
or more of the following parameters: Propagation Factor (2.8.3.), Position Detect (2.8.4.2.), and/
or CLEF Range (2.8.4.4.).
Options * LIQUID
LIQUID LOW DK
a)
(low dielectric liquid - CLEF algorithm enabled)
Related parameters Propagation Factor (2.8.3.)
Position Detect (2.8.4.2.)
CLEF Range (2.8.4.4.)
a)
dK < 3.0
You can configure each of the related parameters to suit your particular application.
Parameter reference
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 109