Siemens SITRANS LR250 Instrucciones De Servicio Resumidas página 33

Units
Sensor measurement units.
Options
Operation
Operation
NO SERVICE
LEVEL
SPACE
DISTANCE
See Material Level (2.5.1.) for more detail.
a)
①
Space
②
Level
③
Distance
The point from which High and Low Calibration points are referenced: see Dimension drawings.
a)
Low Calibration Point
Distance from Sensor Reference to Low Calibration Point: usually process empty level. (See Operation for an illustration.)
Values
SITRANS LR250 (mA/HART)
A5E33469191-AA, 08/2014
m, cm, mm, ft, in.
Default: m
Description
Measurement and associated loop current are not updated, and the device defaults to Fail-
safe mode .
a)
* Distance to material surface referenced from Low Calibration Point
Distance to material surface referenced from High Calibration Point
Distance to material surface referenced from Sensor reference point
④
High Calibration Point (process full level)
⑤
Sensor reference point
⑥
Low Calibration Point (process empty level)
Range: 0.00 to 20.00 m
a)
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