Siemens SITRANS LR250 Operating Instructions Manual page 4

Table of contents
4.3.2 Nozzle location ............................................................................................................................ 28
4.3.3 Orientation in a vessel with obstructions ..................................................................................... 31
4.3.4 Mounting on a Stillpipe or Bypass Pipe ...................................................................................... 32
4.3.5 Device orientation ....................................................................................................................... 33
4.4 Installation instructions ................................................................................................................ 34
4.4.1 Threaded versions ...................................................................................................................... 36
4.4.2 Flanged versions ......................................................................................................................... 37
4.4.3 Hygienic versions ........................................................................................................................ 39
4.5 Disassembly ................................................................................................................................ 40
5 Connecting ............................................................................................................................................41
5.1 Basic safety information .............................................................................................................. 41
5.2 Connecting SITRANS LR250 ...................................................................................................... 42
5.3 Wiring setups for hazardous area installation ............................................................................. 46
5.3.1 Configuration with Foundation Fieldbus for hazardous areas .................................................... 46
5.3.2 Intrinsically safe wiring ................................................................................................................ 48
5.3.2.1 Intrinsically safe wiring (FM/CSA) ............................................................................................... 48
5.3.3 Non-sparking wiring .................................................................................................................... 51
5.3.4 Non-incendive wiring (US/Canada only) ..................................................................................... 51
5.4 Instructions specific to hazardous area installations ................................................................... 52
5.4.1 (Reference European ATEX Directive 94/9/EC, Annex II, 1/0/6) ............................................... 52
6 Commissioning ......................................................................................................................................55
6.1 Basic safety information .............................................................................................................. 55
6.2 Operating via the handheld programmer .................................................................................... 55
6.2.1 Power up ..................................................................................................................................... 56
6.2.2 Handheld programmer functions ................................................................................................. 56
6.2.2.1 The LCD display .......................................................................................................................... 57
6.2.2.2 Handheld programmer (Part No. 7ML1930-1BK) ....................................................................... 59
6.2.3 Programming ............................................................................................................................... 60
6.2.3.1 Quick Start Wizard via the handheld programmer_note ............................................................. 65
6.2.3.2 Auto False Echo Suppression ..................................................................................................... 69
6.2.3.3 Requesting an Echo Profile ........................................................................................................ 70
6.2.3.4 Device Address ........................................................................................................................... 71
6.3 Application examples .................................................................................................................. 71
6.3.1 Liquid resin in storage vessel, level measurement ..................................................................... 72
6.3.2 Horizontal vessel with volume measurement.............................................................................. 74
6.3.3 Application with stillpipe .............................................................................................................. 76
7 Remote operation ..................................................................................................................................79
7.1 Operating via AMS Device Manager ........................................................................................... 79
7.1.1 Functions in AMS Device Manager ............................................................................................. 79
7.1.2 Key features of AMS Device Manager Rev. 9.0 ......................................................................... 81
7.1.2.1 Pull-down menu access .............................................................................................................. 82
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SITRANS LR250 (FOUNDATION FIELDBUS)
Operating Instructions, 08/2014, A5E32221411-AC