User's Manual

Table Of Contents
i
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Table of Contents
Table of Contents
Table of Contents .................................................................................................................i
Safety Notes .............................................................................................................................................1
Safety marking symbols ..............................................................................................................1
The Manual ...............................................................................................................................................2
Application Examples ...................................................................................................................3
Abbreviations and Identifications .............................................................................................3
Programming ............................................................................................................................................4
Approvals and Certificates .........................................................................................................4
Part I: SITRANS LR 460 (all versions) .................................. 1
SITRANS LR 460 ...................................................................................................................2
System Implementation .........................................................................................................................3
Typical PLC/mA configuration with HART............................................................................. 3
Typical PLC/mA configuration with PROFIBUS PA............................................................. 3
............................................................................................................................................................3
Specifications ......................................................................................................................5
SITRANS LR 460 .............................................................................................................................5
Power............................................................................................................................................. 5
Performance................................................................................................................................. 5
Interface ........................................................................................................................................ 6
Programmer (infrared keypad) ................................................................................................ 6
Mechanical................................................................................................................................... 7
Environmental .............................................................................................................................. 8
Process.......................................................................................................................................... 8
Communication............................................................................................................................ 8
Approvals...................................................................................................................................... 9
(verify against device nameplate)........................................................................................... 9
SITRANS LR 460 Dimensions ........................................................................................................... 10
Flange Dimensions ......................................................................................................................11
Installation ......................................................................................................................... 13
Mounting Location ................................................................................................................................13
Beam Width ..................................................................................................................................15
Installation in Mounting Nozzle ...............................................................................................15
Easy Aimer Installation ..............................................................................................................16
Easy Aimer Positioning ..............................................................................................................16
Wiring .................................................................................................................................. 19
Connecting SITRANS LR 460 ..............................................................................................................19
AC version................................................................................................................................... 20
DC version................................................................................................................................... 20