Units
Sensor measurement units.
Options
Operation
Operation
NO SERVICE
LEVEL
SPACE
DISTANCE
See Material Level (2.3.5.) 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 (FOUNDATION FIELDBUS)
A5E33472700-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)
33