Figure 7-14: Double Bounce Echoes
$
%
&
(
)
'
A. Distance to surface
B. Distance to first double bounce
C. Actual level
D. Virtual level (first double bounce)
E. Signal amplitude
F. Distance
Prerequisites
Note
The Double Bounce Handling function should only be used if the problem of double
bounces cannot be solved by changing the mounting position.
Note
The surface echo is required to suppress the double bounce. If the surface echo enters the
Upper Null Zone, there is no product surface reference and the double bounce might be
interpreted as the surface echo.
Procedure
1. In Rosemount Radar Master Plus, read the echo curve plot to determine if double
bounce echoes are present, see
.
2. Under
Configure
, select
Level Setup
→
Advanced
.
3. Under
More Advanced Options
, select
Echo Tracking
.
4. In the
Double Bounce Handling
list, select
Enabled
or
Disabled
.
5. If you enabled Double Bounce Handling, then enter desired Double Bounce Offset.
Service and troubleshooting
Reference Manual
February 2020
00809-0100-4408
138
Reference Manual
Содержание Rosemount 5408
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