User's Manual

Table Of Contents
Commissioning
6.1 Operating via the handheld programmer
SITRANS LR250 (HART)
Operating Instructions, 01/2014, A5E32220602-AB
39
Key functions in measurement mode
Key
Function
Result
Updates the loop current New value is displayed in LCD secondary
region.
Updates internal enclosure temperature
reading
Updates echo confidence value New value is displayed in LCD secondary
region.
Updates distance measurement
Mode
opens PROGRAM mode Opens the menu level last displayed in this
power cycle, unless power has been cycled
since exiting PROGRAM mode or more than
10 minutes have elapsed since PROGRAM
mode was used. Then top level menu will be
displayed.
RIGHT arrow
opens PROGRAM mode Opens the top level menu.
UP
or
DOWN arrow
toggles between
linear units and percent
LCD displays measured value in either linear
units or percent.