User's Manual

Page 65 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01
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Parameters
2.4.5. Process Temperature Min.
The minimum recorded temperature of the internal electronics.
Open the menu View – Peak Values and select the tab Temperature. If necessary,
click on the reset button, and download to the device.
2.4.6. Process Temperature Max.
The maximum recorded temperature of the internal electronics.
Open the menu View – Peak Values and select the tab Temperature. If necessary,
click on the Reset button, and download to the device.
2.5. Detailed Setup
2.5.1. Failsafe
2.5.1.1. LOE (Loss of Echo) Timer
Amount of time, in minutes, that a Loss of Echo must persist, before the
device goes into Failsafe mode. See page 84 for more details.
2.5.2. Echo select
2.5.2.1. Algorithm
Selects the algorithm to be applied to the echo profile to extract the true
echo.
2.5.2.2. Confidence Threshold
Sets the minimum echo confidence that the echo must meet in order to
prevent a Loss of Echo condition and the expiration of the LOE timer. When
Echo Confidence exceeds the Confidence Threshold, the echo is
evaluated.
Use this feature when an incorrect material level is reported.
2.5.2.3. Echo Marker
The point on the selected echo from which the measured value is taken.
2.5.2.4. Shots
The number of echo profile samples averaged to produce a measurement.
2.5.2.5. Velocity
Effective propagation velocity in m/s.
Values
Range: 0.00 to 720 (minutes)
Default:10
Values
12 * FFirst echo
3
L
Largest echo (reserved for SMPI service
personnel)
8
bLF
best of Largest or
First echo (reserved for
SMPI service personnel)
Values
Range: 0 to 99
Default: 5
Related
Parameters
LOE Timer