Operating Instructions

Table Of Contents
Table of contents
1 Introduction...................................................................................................................................................9
1.1 LR250 mA/HART manual usage..............................................................................................9
1.2 Purpose of this documentation.................................................................................................9
1.3 Revision history........................................................................................................................9
1.4 Industrial use note..................................................................................................................10
1.5 Checking the consignment.....................................................................................................11
1.6 Security information ...............................................................................................................11
1.7 Transportation and storage ....................................................................................................12
1.8 Notes on warranty ..................................................................................................................12
2 Safety information.......................................................................................................................................13
2.1 Preconditions for safe use......................................................................................................13
2.1.1 Safety marking symbols .........................................................................................................13
2.1.2 Laws and directives................................................................................................................13
2.1.3 FCC Conformity .....................................................................................................................14
2.1.4 Industry Canada conformity ...................................................................................................14
2.1.5 Conformity with European directives......................................................................................15
2.1.6 Radio Equipment Directive (RED) 2014/53/EU......................................................................16
2.1.7 CE Electromagnetic Compatibility (EMC) Conformity ............................................................16
2.2 Improper device modifications ...............................................................................................17
2.3 Requirements for special applications ...................................................................................17
2.4 Use in hazardous areas .........................................................................................................17
3 Description..................................................................................................................................................19
3.1 SITRANS LR250 overview.....................................................................................................19
3.2 Programming..........................................................................................................................20
3.3 Applications............................................................................................................................20
3.4 Approvals and certificates ......................................................................................................20
4 Installing/mounting......................................................................................................................................21
4.1 Basic safety information .........................................................................................................21
4.1.1 Unsuitable cables, cable glands and/or plugs........................................................................22
4.1.2 Pressure applications.............................................................................................................22
4.1.2.1 Pressure Equipment Directive, PED, 14/68/EU .....................................................................23
4.2 Installation location requirements...........................................................................................24
4.3 Proper mounting.....................................................................................................................25
4.3.1 Nozzle design.........................................................................................................................26
4.3.2 Nozzle location.......................................................................................................................26
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 3