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Tabl e of Co nt en ts
Table of Contents
Safety Notes .............................................................................................................................................1
Safety marking symbols .............................................................................................................. 1
FCC and IC Conformity ...........................................................................................................................2
The Manual ...............................................................................................................................................3
Support ............................................................................................................................................3
SITRANS LR 460 ................................................................................. ..................................5
Specifications ................................................................... ...................................................6
Power................................................... ................................................................................... ....... 6
Performance............................................................. .................................................................... 6
Interface............................. ........................................... ....................................... ......................... 7
Programmer (infrared keypad).......... ................................................................ ...................... 8
Mechanical................................................. .................................................................................. 8
Environmental...................... ........................................... ........................................... .................. 9
Process.................................................... ............................................................................... ....... 9
Communication............................................. ............................................................................... 9
Approvals.............................. ........................................ ................................... ........................... 10
Dimensions......................................... .................................................................................. ................ 11
Standard configuration .............................................................................................................11
Installation .................................................................... .....................................................12
Mounting Location ................................................................................................................................12
Key considerations ......................................................................................................................13
Nozzle design..................................... ................................................................. ....................... 13
Nozzle location................................................................ ........................................................... 13
Device orientation........................................ ......................................................... .................... 13
Installation in vessel with obstructions .................................................................................14
Easy Aimer Installation ........................................................................................................................15
Air Purging System (Optional) ............................................................................................................16
Universal Slotted Flange (for use with Air Purging Option only) .....................................17
Optional Dust Cap .................................................................................................................................18
Wiring ............................................................................. ..................................................... 19
Connecting SITRANS LR 460 ..............................................................................................................19
HART wiring ..................................................................................................................................20
PROFIBUS wiring ........................................................................................................................ 21
Hazardous area installations ............................................................................................ .................23
Product Nameplate .....................................................................................................................23
Instructions specific to hazardous area installations ........................................................23
Quick Start ............................................................................. ............................................. 26
Activating SITRANS LR 460 ..................................................................................................... ...........26
RUN mode display .......................................................................................................................26
Programming SITRANS LR 460 ..........................................................................................................27
The handheld programmer and PROGRAM mode display ...............................................27