Siemens SITRANS L Operating Instructions Manual page 56

Commissioning
6.2 Operating via the handheld programmer
Operation
Operation
NO SERVICE
LEVEL
SPACE
DISTANCE
See Material Level (2.3.5.) for more detail.
a)
①
②
③
The point from which High and Low Calibration points are referenced: see Dimension
a)
Drawings.
Low calibration point
Distance from Sensor Reference to Low Calibration Point: usually process empty level. (See
Operation for an illustration.)
Values
56
Description
Measurement and associated loop current are not updated, and the device
defaults to Fail-safe mode
* 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
Space ④
Level ⑤
Distance ⑥
Range: 0.00 to 20.00 m
.
a)
High calibration point (process full level)
Sensor reference point
a)
Low calibration point (process empty level)
Operating Instructions, 09/2021, A5E32221411-AH
SITRANS LR250 with FOUNDATION FIELDBUS