Operating Instructions

Table Of Contents
To use TVT shaper via SIMATIC PDM:
1. Go to Level Meter > Setup > Signal Processing > TVT setup > Shaper Mode and select On.
2. Open the menu Device – Echo Profile Utilities and click on TVT Shaper. For more detail
see TVT shaper via SIMATIC PDM (Page 73).
To use TVT shaper via LUI (local user interface):
1. Go to Shaper Mode (2.8.7.4.) and select On.
2. Go to Breakpoint 1-9 (2.8.8.1.).
3. Open Shaper 1 and enter the TVT Offset value (between –50 and 50).
4. Go to the next Shaper point and repeat steps 3 and 4 until all desired breakpoint values have
been entered.
Breakpoint 1-9 (2.8.8.1.)
Values Range: –50 to 50 dB
Default: 0 dB
Breakpoint 10-18 (2.8.8.2.)
Values Range: –50 to 50 dB
Default: 0 dB
Breakpoint 19-27 (2.8.8.3.)
Values Range: –50 to 50 dB
Default: 0 dB
Breakpoint 28-36 (2.8.8.4.)
Values Range: –50 to 50 dB
Default: 0 dB
Breakpoint 37-40 (2.8.8.5.)
Values Range: –50 to 50 dB
Default: 0 dB
Measured Values (2.8.9.)
Read only. Allows you to view measured values for diagnostic purposes.
Parameter reference
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 129