User's Manual

Table Of Contents
Technical data
11.8 Programmer (infrared keypad)
SITRANS LR250 (HART)
Operating Instructions, 01/2014, A5E32220602-AB
189
11.8
Programmer (infrared keypad)
Note
Battery is non
-replaceable with a lifetime expectancy of 10 years in normal use.
To estima
te the lifetime expectancy, check the nameplate on the back for the serial number.
The first six numbers show the production date (mmddyy), for example, serial number
032608101V was produced on March 26, 2008.
Siemens Milltronics Infrared IS (Intrinsically Safe) Handheld Programmer for hazardous and all
other locations (battery is non-replaceable).
Approvals
CE
FM/CSA Class I, II, III, Div. 1, Gr. A to G T6
ATEX II 1GD Ex ia IIC T4 Ga
Ex iaD 20 T135 °C
IECEx Ex ia IIC T4 Ga
Ex iaD 20 T135 °C
INMETRO E
x ia IIC T4 Ga
Ex ia IIIC T135 °C Da
Ambient temperature
20 to +50 °C (−5 to +122 °F)
Interface
proprietary infrared pulse signal
Power
3 V non-replaceable lithium battery
Weight
150 g (0.3 lb)
Color
black
Part number
7ML1930-1BK