Operating Instructions

Table Of Contents
Press Measure to refresh the echo profile and load the current TVT curve from the device.
Change the position of the cursor on the TVT curve using the Point+ and Point– buttons:
raise and lower the curve using Offset+ and Offset– (entered in dB).
Alternatively, enter values for Point and Offset directly into the dialog boxes.
If desired, click on the TVT breakpoints tabs to see settings.
Click on Transfer to Device.
7.1.5.7 Device Status
Open the menu View – Device Status to view Device Status, Maintenance, and Diagnostics
status.
See Diagnostics (Page 95)
See Remaining Device Lifetime (REMAIN. DEV. LIFE.) (Page 97) and Remaining Sensor
Lifetime (REMAIN SENS. LIFE.) (Page 100)
7.1.5.8 Wear
Reports the number of hours the device has been operating, and the number of times it has
been powered up.
Open the menu View – Wear to view:
Powered Days
Power-on Resets
Note
Powered days are whole days only. Fractional days are truncated.
Operating
7.1 Operating via SIMATIC PDM
SITRANS LR260 with mA/HART
68 Operating Instructions, 11/2019, A5E32337683-AD