User's Manual
Table Of Contents
- SITRANS LR250 (HART)
- Legal information
- Table of contents
- 1 Introduction
- 2 Safety notes
- 3 Description
- 4 Installing/mounting
- 5 Connecting
- 6 Commissioning
- 7 Remote operation
- 7.1 Operating via SIMATIC PDM
- 7.1.1 Functions in SIMATIC PDM
- 7.1.2 Initial setup
- 7.1.3 Updating the Electronic Device Description (EDD)
- 7.1.4 Quick Start Wizard via SIMATIC PDM
- 7.1.5 Changing parameter settings using SIMATIC PDM
- 7.1.6 Parameters accessed via pull-down menus
- 7.1.6.1 Echo profile utilities
- 7.1.6.2 Echo profile
- 7.1.6.3 View saved echo profiles
- 7.1.6.4 TVT Shaper
- 7.1.6.5 Auto false echo suppression
- 7.1.6.6 Echo setup
- 7.1.6.7 Maintenance
- 7.1.6.8 Select analog output
- 7.1.6.9 Self test
- 7.1.6.10 Loop test
- 7.1.6.11 Configuration flag reset
- 7.1.6.12 Master reset
- 7.1.6.13 Wear
- 7.1.6.14 HART Communication
- 7.1.6.15 Process variables
- 7.1.6.16 Trend
- 7.1.6.17 Device status
- 7.1.6.18 Update
- 7.1.6.19 Security
- 7.2 Operating via AMS Device Manager
- 7.3 Operating via FDT (Field Device Tool)
- 7.1 Operating via SIMATIC PDM
Remote operation
7.1 Operating via SIMATIC PDM
SITRANS LR250 (HART)
Operating Instructions, 01/2014, A5E32220602-AB
75
7.1.6.4
TVT Shaper
Note
Double click on each axis to see the X scale and data scale values. Right
-click or Left-click
on the axis and drag to reposition the scale.
This feature allows you to manually adjust the TVT to avoid false echoes caused by
obstructions. For an explanation see Auto False Echo Suppression (Page 221).
Open the menu
Device – Echo Profile Utilities
and click the tab
TVT Shaper
.
①
TVT
②
Cursor
③
Echo profile
● Initial profile graph is blank upon entry to dialog. Click on
Measure
to view and upload the
current TVT from device.
● Change the position of the cursor on the TVT using the
Point+
and
Point–
buttons: raise and
lower the TVT using
Offset+
and
Offset
-.
● Alternatively, enter values for
Point
and
Offset
directly into the dialog boxes.
● Click on
Transfer to Device
.