Operating Instructions

Table Of Contents
Edition Firmware rev. PDM EDD
rev.
Date Changes
3.1 1.02.01 1.02.01 2 Apr 2009
AMS EDD Rev. 1.02.01
Support NAMUR NE 43
Harmonization of menu structures and
parameter names across products
Display indicates progress towards first
measurement
3.2 1.02.03 1.02.01 16 June 2010
Display contrast improvement
Antenna type parameter cannot be
modified
4.0 1.03.02 (re‐
quires
HW 2.0.0)
1.02.01 16 June 2010
Low current
HW 2.0.0 supported
4.0 1.03.03 (re‐
quires
HW 2.0.0)
1.02.01 19 May 2011
Threaded PVDF antenna supported
11/2012 1.03.04 1.02.03 31 Oct 2012
LUI updated version (new startup,
progress bars, quick start updated to
latest version, echo profile pan/zoom on
display)
antenna parameter removed, default
near range set at factory
08/2014 N/A N/A Aug 2014
Flanged encapsulated antenna version
added
Hygienic encapsulated antenna version
added
12/2015 N/A N/A Dec 2015
Flameproof radar installation
instructions added
a)
Electronic Device Description
b)
See Sensor Mode (2.2.2.) for an illustration of Distance.
1.4 Industrial use note
NOTICE
Use in a domestic environment
This Class B Group 1 equipment is intended for use in industrial areas.
In a domestic environment this device may cause radio interference.
Introduction
1.4 Industrial use note
SITRANS LR250 with mA/HART
10 Operating Instructions, 10/2019, A5E32220602-AG