7ML19985QX81 SITRANS LR250 (HART) – QUICK START MANUAL Page EN-17
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English
Use a setting just faster than the maximum filling or emptying rate (whichever is greater).
Slower settings provide higher accuracy; faster settings allow for more level fluctuation
2.3. Sensor Units
Selects the units for the Quick Start variables (high and
low calibration point, and level, distance, or space).
2.4. Operation
2.5. Low Calibration Point
Distance from Sensor Reference to Low Calibration Point: usually process empty level. See
Operation (2.4.) for an illustration.
2.6. High Calibration Point
Distance from Sensor Reference to High Calibration Point: usually process full level. See
Operation (2.4.) for an illustration
.
2.7. Apply? (Apply changes)
In order to save the Quick Start settings it is necessary to select Yes to apply changes.
Display shows DONE when Quick Start is successfully completed.
Press Mode to return to Measurement mode. SITRANS LR250 is now ready to operate..
Operation
types
NO
SERVICE
The SITRANS LR250 stops updating measurements and associ-
ated loop current. Last valid measurement is displayed.
LEVEL
Distance to material surface referenced from Low Calibration
Point (process empty level).
SPACE
Distance to material surface referenced from High Calibration
Point (process full level).
DISTANCE
Distance to material surface referenced from Sensor Reference
Point.
Values
Range: 0.0000 to 20.000 m
Values
Range: 0.0000 to 20.000 m
Options
YES, NO
Options
M, CM, MM, FT, IN
high cal.
point
low
cal.point
level
space
distance
sensor
reference
point
sensor
reference
point
sensor
reference
point
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