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Operating Instructions

ManualsBrandsSiemens ManualsElectronicsSITRANS LR250 Level Probing Radar
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Table Of Contents
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 .................................................................................................................31
4.4.2 Flanged versions....................................................................................................................32
4.4.3 Hygienic versions ...................................................................................................................34
4.5 Disassembly...........................................................................................................................35
5 Connecting .................................................................................................................................................37
5.1 Basic safety information .........................................................................................................37
5.2 Connecting SITRANS LR250.................................................................................................37
5.3 Wiring setups for hazardous area installations ......................................................................39
5.3.1 Intrinsically safe wiring ...........................................................................................................40
5.3.2 Non-sparking wiring ...............................................................................................................41
5.3.3 Non-incendive wiring (US/Canada only) ................................................................................41
5.3.4 Flameproof wiring...................................................................................................................42
5.3.5 Increased safety wiring ..........................................................................................................42
5.3.6 Explosion-proof wiring (US/Canada only) ..............................................................................43
5.4 Instructions specific to hazardous area installations ..............................................................43
5.4.1 (Reference European ATEX Directive 2014/34/EU) ..............................................................43
6 Commissioning ...........................................................................................................................................45
6.1 Basic safety information .........................................................................................................45
6.2 Operating via the handheld programmer ...............................................................................45
6.2.1 Power up ................................................................................................................................46
6.2.2 Handheld programmer functions............................................................................................46
6.2.2.1 The LCD display.....................................................................................................................47
6.2.2.2 Handheld programmer (Part No. 7ML1930-1BK)...................................................................49
6.2.3 Programming..........................................................................................................................50
6.2.3.1 Quick Start Wizard via the handheld programmer .................................................................53
6.2.3.2 Auto False Echo Suppression................................................................................................56
6.2.3.3 Requesting an Echo Profile....................................................................................................56
6.3 Application examples .............................................................................................................57
6.3.1 Liquid resin in storage vessel, level measurement ................................................................57
6.3.2 Horizontal vessel with volume measurement.........................................................................59
6.3.3 Application with stillpipe .........................................................................................................60
7 Remote operation .......................................................................................................................................63
7.1 Operating via SIMATIC PDM .................................................................................................63
7.1.1 Functions in SIMATIC PDM ...................................................................................................63
7.1.1.1 PDM function overview ..........................................................................................................63
7.1.1.2 Features of SIMATIC PDM Rev. 6.0, SP4 or higher ..............................................................63
7.1.1.3 Features of SIMATIC PDM Rev. 5.2, SP1 .............................................................................64
7.1.1.4 SIMATIC PDM Version ..........................................................................................................64
7.1.2 Initial setup .............................................................................................................................64
7.1.2.1 Deactivating buffers ...............................................................................................................64
7.1.3 Updating the Electronic Device Description (EDD) ................................................................65
7.1.3.1 Configuring a new device.......................................................................................................65
Table of contents
SITRANS LR250 with mA/HART
4 Operating Instructions, 10/2019, A5E32220602-AG