Table Of Contents - Siemens SITRANS L LU150 Operating Instructions Manual

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 LU150 with FMS200 mounting bracket .............................................................................. 13
4 Connecting .......................................................................................................................................... 14
4.1 Cable entry ........................................................................................................................ 14
4.2 System diagram ................................................................................................................. 15
4.3 Wiring connection ............................................................................................................. 15
5 Commissioning .................................................................................................................................... 16
5.1 Start up ............................................................................................................................. 16
5.2 Calibration ......................................................................................................................... 17
5.3 Calibration: reference method............................................................................................ 17
5.4 4 mA calibration ................................................................................................................ 18
5.5 20 mA calibration .............................................................................................................. 18
5.6 Operation status ................................................................................................................ 19
6 Operating ............................................................................................................................................. 20
6.1 Adjustments ...................................................................................................................... 20
6.2 Calibration, scrolling method ............................................................................................. 21
6.3 4 mA calibration ................................................................................................................ 21
6.4 20 mA calibration .............................................................................................................. 22
6.5 Blanking ............................................................................................................................ 22
6.6 Adjusting the blanking value .............................................................................................. 23
6.7 Speed of response ............................................................................................................. 24
6.8 Adjusting the speed of response ........................................................................................ 25
6.9 Fail-safe ............................................................................................................................. 25
6.10 Adjusting the fail-safe setting ............................................................................................. 26
SITRANS LU150
Operating Instructions, 10/2021, A5E34590123-AC
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