Siemens SITRANS LR260 Operating Instructions Manual page 72
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Also See for SITRANS LR260:
- Quick start manual (225 pages) ,
- Operating instructions manual (184 pages) ,
- Application manual (2 pages)
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2.2.4.5.
Enables/disables TVT Shaper(2.2.5.).
Options
2.2.5. TVT Shaper
Note:
-50 to 50 dB.
A breakpoint on the TVT curve. This allows you to reshape the TVT curve to
avoid unwanted echoes. There are 40 breakpoints arranged in 5 groups. (We
recommend using SIMATIC PDM to access this feature.)
To use TVT shaper via LUI (local user interface):
a) Go to Shaper Mode(2.2.4.5.) and select option ON.
b) In TVT Shaper, go to Shaper 1-9(2.2.5.1.).
c) Open Shaper 1 and enter the TVT Offset value (between -100 to 100 bits,
inclusive).
d) Go to the next Shaper point and repeat step (c) until all desired breakpoint
values have been entered.
2.2.5.1.
Values
2.2.5.2.
Values
2.2.5.3.
Values
2.2.5.4.
Values
2.2.5.5.
Values
To access TVT shaper via SIMATIC PDM:
•
•
Page 66
SITRANS LR260 (PROFIBUS PA) – OPERATING INSTRUCTIONS
Shaper Mode
The range is -100 to 100 bits. With 2 bits per dB, this gives a range of
Shaper 1-9
Shaper 10-18
Shaper 19-27
Shaper 28-36
Shaper 37 - 40
Open the menu Device – TVT shaper.
For more details and an illustration see
OFF*, ON
Range: -100 to 100 bits
Default: 0 bits
Range: -100 to 100 bits
Default: 0 bits
Range: -100 to 100 bits
Default: 0 bits
Range: -100 to 100 bits
Default: 0 bits
Range: -100 to 100 bits
Default: 0 bits
TVT Shaper
on page 47.
A5E32337685
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