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Table 7-8: Echo Peak Types
(continued)
Type
Description
Secondary surface
Echo tracked as the current secondary surface (if
Double Surface Handling function is enabled)
Tank bottom echo
Echo considered as an echo from the tank
bottom
Figure 7-2: Echo Curve with Typical Echo Peaks
&
PHWHU
P9
'
$
(
$
%
A. Suppressed (dashed line indicates use of false echo suppression)
B. False echo suppression
C. Unknown
D. Amplitude threshold
E. Surface
Zoom in and out the echo curve
You can zoom in to a specific area of the echo curve.
Procedure
•
To zoom in, drag a rectangle around the area you want to magnify.
•
To zoom out, in the upper right corner of the echo curve, select
Reset Zoom
.
Reference Manual
Service and troubleshooting
00809-0100-4408
February 2020
Rosemount 5408 and 5408:SIS Level Transmitters
115
Содержание Rosemount 5408
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