Siemens SITRANS LR560 Operating Instructions Manual page 102
Foundation fieldbus radar level transmitter
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Also See for SITRANS LR560:
- Quick start manual (270 pages) ,
- Operating instructions manual (222 pages) ,
- Compact operating instructions (66 pages)
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2.4.5.2.
Note: Selecting Steel or Concrete vessel type in the Quick Start wizard
changes the setting for Position Detect (2.4.5.2.) to Rising Edge.
Defines where on the echo the distance measurement is determined. (See
Position Detect (2.4.5.2.) on page 139 for more detail.)
Options
Related
parameters
If the vessel bottom is being reported as the level instead of the actual
material level (at low level conditions), we recommend setting Position
Detect to Hybrid and using it in combination with CLEF Range (2.4.5.4.).
2.4.5.3.
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
Confidence (2.4.7.1.) exceeds Echo Threshold (2.4.5.3.), the echo is
accepted as a valid echo and is evaluated.
Values
Related
Parameters
Use this feature when an incorrect material level is reported.
Page 96
SITRANS LR560 (FF) – INSTRUCTION MANUAL
Position Detect
Rising Edge (yields highest stability on sloped
Center (yields higher accuracy on flat, non-
*
Hybrid (Center and CLEF)
CLEF (Constrained Leading Edge Fit)
CLEF Range (2.4.5.4.)
Echo Threshold
Range: 0 to 99
Default: 5
Loss of Echo (LOE) Timer (2.3.4.)
targets)
sloped targets)
7ML19985LY01
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