Operating Instructions

Table Of Contents
Setup (2.)
Note
Default settings in the parameter tables are indicated with an asterisk (*) unless explicitly
stated.
Device (2.1.)
Hardware Revision (2.1.1.)
Corresponds to the electronics hardware of the SITRANS LR250.
Firmware Revision (2.1.2.)
Corresponds to the firmware that is embedded in the SITRANS LR250.
Loader Revision (2.1.3.)
Corresponds to the software used to update the SITRANS LR250.
Order Option (2.1.4.)
Read only. Displays the device type: standard or NAMUR NE 43-compliant.
Menu Timeout (2.1.5.)
Time menu stays visible before switching back to Measurement view if no key is pressed.
Sensor (2.2.)
Units (2.2.1.)
PV (Primary Value) and SV (Secondary Sensor measurement units). Used in setting High/Low
Calibration Point, and displayed on LCD and in PDM.
Values m, cm, mm, ft, in
Default: m
Parameter reference
SITRANS LR250 with mA/HART
108 Operating Instructions, 10/2019, A5E32220602-AG