Siemens SITRANS L Series Manuale di istruzioni per l'uso - Pagina 3
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Table of contents
1
Introduction ................................................................................................................................................ 5
1.1
Applications ............................................................................................................................... 5
1.2
Function .................................................................................................................................... 5
2
Installing/mounting ..................................................................................................................................... 7
2.1
General safety instructions ....................................................................................................... 7
2.2
Additional safety instructions for hazardous locations .............................................................. 9
2.3
Mounting instructions .............................................................................................................. 10
2.4
Zone classification .................................................................................................................. 12
2.5
General notes ......................................................................................................................... 12
2.6
Permitted zones for mounting in partition wall ........................................................................ 13
2.7
Max. surface temperature and temperature class .................................................................. 13
2.8
Manufacturing of the extension tube ....................................................................................... 14
2.9
Assembly of the unit ................................................................................................................ 17
3
Connecting .............................................................................................................................................. 23
3.1
General safety instructions ..................................................................................................... 23
3.2
Additional safety instructions for hazardous locations ............................................................ 25
3.3
Connection .............................................................................................................................. 27
3.4
Universal voltage .................................................................................................................... 27
3.5
3-wire ...................................................................................................................................... 28
4
Operating ................................................................................................................................................. 29
4.1
Signal output ........................................................................................................................... 29
4.2
Sensitivity setting .................................................................................................................... 30
5
Service and maintenance ........................................................................................................................ 33
5.1
Maintenance notes.................................................................................................................. 33
5.2
Change of the electronic board ............................................................................................... 34
5.3
Disposal notes ........................................................................................................................ 35
6
Technical data ......................................................................................................................................... 37
6.1
Electrical data ......................................................................................................................... 37
6.2
Electronics .............................................................................................................................. 37
6.3
Mechanical data ...................................................................................................................... 38
6.4
Operating conditions ............................................................................................................... 39
SITRANS LVS300
Operating Instructions, 05/2019, A5E44908583-AB
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