User's Manual

7ML19985JE03 SITRANS LR250 (HART) – INSTRUCTION MANUAL Page 97
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Parameters
To use TVT shaper via SIMATIC PDM:
a) Go to Level Meter > Setup > Signal Processing > TVT setup > Shaper
Mode and select On.
b) Open the menu Device – Echo Profile Utilities and click on TVT Shaper. For
more detail see page 51.
To use TVT shaper via LUI (local user interface):
a) Go to Shaper Mode (2.8.7.4.) and select On.
b) Go to TVT Breakpoint 1-9 (2.8.8.1.).
c) Open Shaper 1 and enter the TVT Offset value (between –50 and 50).
d) Go to the next Shaper point and repeat steps c) and d) till all desired
breakpoint values have been entered.
2.8.8.1. TVT Breakpoint 1-9
2.8.8.2. TVT Breakpoint 10-18
2.8.8.3. TVT Breakpoint 19-27
2.8.8.4. TVT Breakpoint 28-36
2.8.8.5. TVT Breakpoint 37-40
2.8.9. Measured Values
Read only. Allows you to view measured values for diagnostic purposes
To access measured values via SIMATIC PDM:
Open the menu View – Process Variables.
2.8.9.1. Level Measurement
The value for level.
2.8.9.2. Space Measurement
The value for space.
2.8.9.3. Distance Measurement
The value for distance.
2.8.9.4. Volume Measurement
The value for volume.
Values
Range: –50 to 50 dB
Default: 0 dB
Values
Range: –50 to 50 dB
Default: 0 dB
Values
Range: –50 to 50 dB
Default: 0 dB
Values
Range: –50 to 50 dB
Default: 0 dB
Values
Range: –50 to 50 dB
Default: 0 dB