Siemens SITRANS L Manual de Instruções - Página 3
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Table of contents
1
Introduction ........................................................................................................................................... 5
2
Description ............................................................................................................................................. 6
3
Installing and mounting ........................................................................................................................ 7
3.1
Environmental ..................................................................................................................... 7
3.2
Location .............................................................................................................................. 7
3.3
Threaded ............................................................................................................................. 8
3.4
Flange adapter (optional) ..................................................................................................... 9
3.5
4" Sanitary ......................................................................................................................... 10
3.6
LU180 with FMS200 mounting bracket .............................................................................. 13
4
Connecting .......................................................................................................................................... 14
4.1
Connecting the LU180 ....................................................................................................... 14
4.1.1
Cable entry ........................................................................................................................ 14
4.1.2
System diagram ................................................................................................................. 15
4.1.3
Wiring connection ............................................................................................................. 15
4.2
Instructions specific to hazardous area installations ............................................................ 16
4.3
Nameplates for hazardous area installations ....................................................................... 17
5
Commissioning .................................................................................................................................... 19
5.1
Start up ............................................................................................................................. 19
5.2
Calibration ......................................................................................................................... 20
5.3
Calibration: reference method............................................................................................ 20
5.4
4 mA calibration ................................................................................................................ 21
5.5
20 mA calibration .............................................................................................................. 21
5.6
Operation status ................................................................................................................ 22
6
Operating ............................................................................................................................................. 23
6.1
Adjustments ...................................................................................................................... 23
6.2
Calibration, scrolling method ............................................................................................. 24
6.3
4 mA calibration ................................................................................................................ 24
6.4
20 mA calibration .............................................................................................................. 25
6.5
Blanking ............................................................................................................................ 25
6.6
Adjusting the blanking value .............................................................................................. 26
6.7
Speed of response ............................................................................................................. 27
6.8
Adjusting the speed of response ........................................................................................ 28
SITRANS LU180
Operating Instructions, 09/2021, A5E37100674-AB
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