Siemens Sitrans LR250 - Table of Contents

SITRANS LR250 with FOUNDATION FIELDBUS
Compact Operating Instructions, 09/2021, A5E48453221-AB
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Table of contents
1 Introduction ........................................................................................................................................... 5
1.1 LR250 FF manual usage ....................................................................................................... 5
1.2 Technical publications .......................................................................................................... 5
1.3 Purpose of this documentation ............................................................................................ 5
1.4 Industrial use note ............................................................................................................... 6
1.5 Checking the consignment ................................................................................................... 6
1.6 Security information ............................................................................................................ 7
1.7 Transportation and storage .................................................................................................. 7
1.8 Notes on warranty ............................................................................................................... 8
2 Safety information ................................................................................................................................. 9
2.1 Preconditions for safe use .................................................................................................... 9
2.1.1 Safety marking symbols ....................................................................................................... 9
2.1.2 Laws and directives .............................................................................................................. 9
2.1.3 FCC Conformity ................................................................................................................. 10
2.1.4 Industry Canada conformity ............................................................................................... 10
2.1.5 Industry Canada conformity note ....................................................................................... 11
2.1.6 Conformity with European directives .................................................................................. 11
2.1.7 Conformity with UK regulations ......................................................................................... 12
2.1.8 Radio Equipment - EU Directive (RED) 2014/53/EU and UK regulation SI 2017/1206 ............ 12
2.1.9 CE and UKCA Electromagnetic Compatibility (EMC) Conformity .......................................... 13
2.2 Improper device modifications ........................................................................................... 13
2.3 Requirements for special applications ................................................................................. 14
2.4 Use in hazardous areas ...................................................................................................... 14
3 Description ........................................................................................................................................... 15
3.1 SITRANS LR250 overview ................................................................................................... 15
4 Installing/mounting ............................................................................................................................. 16
4.1 Basic safety information ..................................................................................................... 16
4.1.1 Unsuitable cables, cable glands and/or plugs ...................................................................... 17
4.1.2 Pressure applications ......................................................................................................... 18
4.1.2.1 Pressure Equipment Directive, PED, 2014/68/EU ................................................................. 18
4.2 Installation location requirements ...................................................................................... 19
4.3 Proper mounting ............................................................................................................... 20
4.3.1 Mounting location ............................................................................................................. 20
4.3.2 Nozzle design .................................................................................................................... 21
4.3.3 Nozzle location .................................................................................................................. 22