Commissioning
6.2 Operating via the handheld programmer
Key functions in measurement mode
Key
6.2.3
Programming
Note
• While the device is in PROGRAM mode the output remains fixed and does not respond to
changes in the device.
• The device automatically returns to Measurement mode after a period of inactivity in
PROGRAM mode (between 15 seconds and 2 minutes, depending on the menu level).
Change parameter settings and set operating conditions to suit your specific application. For
remote operation see Operating via SIMATIC PDM (Page 69) or Operating via AMS Device
Manager (Page 90).
54
Function
Updates the loop current
Updates internal enclosure temperature
reading
Updates echo confidence value
Updates distance measurement
Mode opens PROGRAM mode
RIGHT arrow opens PROGRAM mode
UP or DOWN arrow toggles between
linear units and percent
Result
New value is displayed in LCD secondary
region.
New value is displayed in LCD secondary
region.
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.
Opens the top level menu.
LCD displays measured value in either linear
units or percent.
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG