Sensor Calibration - Siemens Sitrans Probe LU Instruction Manual

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2.4. Sensor Calibration

High Level Point
(default: 100%)
Low Level Point
(default: 0%)
2.4.1. Sensor Units
Whatever units the sensor is measuring in.
2.4.2. Calibration Type
In
Points, and High and Low Calibration Points. In
level provides the values for Low Calibration and High Calibration Points. The user
enters the corresponding Low and High Level Points.
Hand
programmer
values
Open the menu
Dry calibration.
1.
Sensor Reference Point: the point to which all of the above parameters are refer-
enced, which is the transducer face.
2.
Sensor Value: the value produced by the echo processing, which represents the dis-
tance from the Sensor Reference Point to the target.
3.
Level Value: the level measured in level units.
Page 80
SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL
12
Sensor Value
3
Level
Level Offset
calibration, the user enters all four calibration values: High and Low Level
Sensor Reference Point
(transducer face)
Sensor Offset
High
Calibration
Point
2
Secondary Value 1
3
calibration, the actual material
calibration (preferred)
calibration
, and click on the button for Wet or
Doc Id: VM11
Active Date: 15/12/2006
1
Tank Reference Point
Low Calibration
Point
7ML19985JB02

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