Table of contents
SITRANS LR250 with FOUNDATION FIELDBUS
4
Operating Instructions, 09/2021, A5E32221411-AH
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
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