Emerson Rosemount 5408 Reference Manual page 131

Figure 7-14:
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Configure double bounce handling
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Double bounce offset
The distance between each double bounce echo is constant. The Double Bounce Offset is
used to define the distance between detected double bounces, as given by the following
formula (see
Double Bounce Offset = B - 2A
Rosemount 5408 and 5408:SIS Level Transmitters
Double Bounce Echoes
Distance to surface
Distance to first double bounce
Actual level
Virtual level (first double bounce)
Signal amplitude
Distance
In Rosemount Radar Master Plus, read the echo curve plot to determine if double
bounce echoes are present, see
Under Configure, select Level Setup > Advanced.
Under More Advanced Options, select Echo Tracking.
In the Double Bounce Handling list, select Enabled or Disabled.
If you enabled Double Bounce Handling, then enter desired Double Bounce Offset.
Select Save.
Figure 7-14):
Section 7.4.1.
Service and Troubleshooting
121