Siemens SITRANS L Operating Instructions Manual page 4

Table of contents
4.3.1 Nozzle design .................................................................................................................... 26
4.3.2 Nozzle location .................................................................................................................. 27
4.3.3 Orientation in a vessel with obstructions ............................................................................ 29
4.3.4 Mounting on a Stillpipe or Bypass Pipe ............................................................................... 29
4.3.5 Device orientation ............................................................................................................. 30
4.4 Installation instructions ...................................................................................................... 30
4.4.1 Threaded versions ............................................................................................................. 32
4.4.2 Flanged versions ................................................................................................................ 32
4.4.3 Hygienic versions ............................................................................................................... 34
4.5 Disassembly ....................................................................................................................... 35
5 Connecting .......................................................................................................................................... 36
5.1 Basic safety information ..................................................................................................... 36
5.2 Connecting SITRANS LR250 ................................................................................................ 36
5.3 Wiring setups for hazardous area installation ...................................................................... 39
5.3.1 Configuration with Foundation Fieldbus for hazardous areas .............................................. 40
5.3.2 Intrinsically safe wiring ...................................................................................................... 41
5.3.2.1 Intrinsically safe wiring (FM/CSA) ....................................................................................... 42
5.3.2.2 FISCO concept ................................................................................................................... 42
5.3.3 Non-sparking wiring .......................................................................................................... 43
5.3.4 Non-incendive wiring (US/Canada only) ............................................................................. 44
5.4 Instructions specific to hazardous area installations ............................................................ 44
5.4.1 (Reference European ATEX Directive 2014/34/EU, Annex II, 1.0.6 and UK Regulation SI
2016/1107) ....................................................................................................................... 44
6 Commissioning .................................................................................................................................... 46
6.1 Basic safety information ..................................................................................................... 46
6.2 Operating via the handheld programmer ........................................................................... 46
6.2.1 Power up ........................................................................................................................... 47
6.2.2 Handheld programmer functions ....................................................................................... 47
6.2.2.1 The LCD display ................................................................................................................. 48
6.2.2.2 Handheld programmer (Part No. 7ML1930-1BK) ................................................................ 49
6.2.3 Programming .................................................................................................................... 50
6.2.3.1 Programming the radar device ........................................................................................... 50
6.2.3.2 Quick Start Wizard via the handheld programmer_note ...................................................... 54
6.2.3.3 Auto False Echo Suppression .............................................................................................. 57
6.2.3.4 Requesting an Echo Profile ................................................................................................. 57
6.2.3.5 Device Address .................................................................................................................. 58
6.3 Application examples ......................................................................................................... 58
6.3.1 Liquid resin in storage vessel, level measurement ............................................................... 59
6.3.2 Horizontal vessel with volume measurement ..................................................................... 60
6.3.3 Application with stillpipe .................................................................................................... 62
7 Remote operation ................................................................................................................................ 65
7.1 Operating via AMS Device Manager.................................................................................... 65
7.1.1 Functions in AMS Device Manager ..................................................................................... 65
7.1.2 Key features of AMS Device Manager Rev. 9.0 .................................................................... 66
7.1.2.1 Pull-down menu access ...................................................................................................... 67
7.1.3 Adding a new device .......................................................................................................... 68
4
SITRANS LR250 with FOUNDATION FIELDBUS
Operating Instructions, 09/2021, A5E32221411-AH