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SITRANS LR200 with mA/HART
Operating Instructions, 05/2019, A5E32337676-AE
39
Key functions in measurement mode
Key
Function
Result
Updates the loop current
New value is shown in secondary region of local display.
Updates internal enclosure
temperature reading
Updates echo confidence value New value is shown in secondary region of local display.
Updates distance measure-
ment
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.
Home toggles local display
Local display toggles between % or linear units
RIGHT arrow opens
PROGRAM mode
Opens the top level menu.
UP or DOWN arrow toggles
between linear units and per-
cent
Local display shows measured value in either linear
units or percent.
Programming SITRANS LR200
Note
•
While the device is in PROGRAM mode the output remains fixed and does not respond to
changes in the device.
•
SITRANS LR200 automatically returns to Measurement mode after a period of inactivity
in PROGRAM mode (between 15 seconds and 10 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 54) or Operating via AMS Device