Siemens HydroRanger 200 HMI - Page 232

Parameter reference
8.6 Setup (2.)
HydroRanger 200 HMI
230 Operating Instructions, 06/2018, A5E36281317-AC
TVT type (2.11.3.6.)
Selects the TVT Curve used.
Index
Single-point model
Dual-point model
Global
Transducer
Values
*Short Curved
Short Flat
Long Flat
Long Smooth Front
Long Smooth
Slopes
Altered by
Material (2.1.6.) (Page 165)
Related
• Long confidence (3.2.11.2.) (Page 262)
• TVT slope minimum (2.11.3.9.) (Page 231)
Select the TVT type which gives the highest Long Confidence (3.2.11.2.) (Page 262) under
all level conditions. Use this parameter with caution, and do not use TVT
Slopes
with the
BF
Best F
or
BLF Best F-L
Algorithm (2.11.2.2.) (Page 222).
TVT dB (2.11.3.7.)
Adjusts the TVT Curve height to ignore false echoes (or pick up true echoes) near the start
of the Echo Profile.
Index
Single-point model
Dual-point model
Global
Transducer
Values
Range: -30 ... 225
Preset: 50
Related
• Blanking (2.2.6.) (Page 171)
• TVT ms (2.11.3.8) (Page 231)
Enter the minimum TVT Curve start point (in dB above 1 μV RMS).
This feature should only be used if increased Blanking (2.2.6.) (Page 171) would extend into
the measurement range farther than desired.