Tvt Shaper (2.4.9.) - Siemens SITRANS LR560 Operating Instructions Manual
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Also See for SITRANS LR560:
- Quick start manual (270 pages) ,
- Operating instructions manual (222 pages) ,
- Compact operating instructions (66 pages)
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SHAPER MODE (2.4.8.4.)
Factory setting:
Setting range:
Purpose:
8.2.4.13
TVT SHAPER (2.4.9.)
Note
• SHAPER MODE (2.4.8.4.) (Page 105) must be turned ON in order for TVT shaper points
to be transferred
• We recommend using SIMATIC PDM to access this feature
Factory setting:
Setting range:
Purpose:
Description:
Breakpoint param-
eter references:
LR560 (PROFIBUS PA)
Operating Instructions, 06/2018, A5E34648471-AE
OFF
ON, OFF
Enables/disables the TVT shaper.
0 dB
–50 to 50 dB
Adjusts the TVT (Time Varying Threshold) at a specified range (breakpoint on
the TVT). This allows you to reshape the TVT to avoid unwanted echoes. There
are 120 breakpoints.
To use TVT shaper via SIMATIC PDM:
Open the menu Device – Echo Profile Utilities and click on TVT Shaper. For
more detail see TVT Shaper (Page 71).
To use TVT shaper via LDI (local display interface):
1. Go to SHAPER MODE (2.4.8.4.) (Page 105) and select On.
2. In TVT Shaper, go to Breakpoint 1-9 (2.4.9.1.)
3. Open Breakpoint 1 and enter the TVT Offset value (between –50 and 50).
4. Go to the next breakpoint and repeat step 3. until all desired breakpoint
values have been entered.
2.4.9.1.
2.4.9.2.
2.4.9.3.
2.4.9.4.
2.4.9.5.
2.4.9.6.
2.4.9.7.
2.4.9.8.
2.4.9.9.
2.4.9.10.
2.4.9.11.
2.4.9.12.
2.4.9.13.
2.4.9.14.
Parameter Reference
Breakpoint 1-9
Breakpoint 10-18
Breakpoint 19-27
Breakpoint 28-36
Breakpoint 37-45
Breakpoint 46-54
Breakpoint 55-63
Breakpoint 64-72
Breakpoint 73-81
Breakpoint 82-90
Breakpoint 91-99
Breakpoint 100-108
Breakpoint 109-117
Breakpoint 118-120
8.2 SETUP (2.)
105
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Troubleshooting
