Siemens HydroRanger 200 HMI Operating Instructions Manual page 180

2.11.3. TVT Setup
2.11.3.1. Transducer Selector
2.11.3.2. Auto False Echo Suppression
Display before Auto False Echo Suppression
false
echo
0
Page 170 HydroRanger 200 HMI – OPERATING INSTRUCTIONS
Sets the transducer index for all parameters applicable to this sub-
menu.
Sets the HydroRanger to ignore false echoes, together with 2.11.3.3.
Auto Suppression Range. Use 2. 1 1.3.3. Auto Suppression Range to set
the Auto TVT distance first
*OFF
ON
Options
Learn
Notes:
• This function works best when the vessel is empty or nearly
empty: use it only if there is a minimum distance of 2 meters
from the transducer face to the material.
2.11.3.2. Auto False Echo Suppression
• Set
Suppression Range
• If the vessel contains an agitator, the agitator should be
running.
If the HydroRanger displays a full level, or if the reading fluctuates
between a false high level and a correct level, set
Echo Suppression
to elevate the TVT in this region and to de-sensitize
the receiver from any 'base noise' caused by internal transducer
reflections, nozzle echoes, or other vessel false echoes. Set
Auto Suppression Range
Suppression
(detailed instructions follow
Range
).
2. 1 1.3.2. Auto False Echo Suppression
(or when
default TVT
material
echo
1 2 3
Distance (meters)
.
during start up, if possible.
2.11.3.2. Auto False Echo
and then
2. 1 1.3.3. Auto Suppression
Hover Level
4 5
Distance [m]
2. 1 1.3.3. Auto
and
2.11.3.2. Auto False
2.11.3.3.
= OFF)
6 7
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