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Appendix A: Technical reference

A.5 Process Pressure/Temperature derating curves

SITRANS LR250 with mA/HART

Operating Instructions, 10/2019, A5E32220602-AG

253

①

Atmospheric

Allowable operating pressures

Allowable operating temperatures

Main Page

Table of Contents3
Introduction9
LR250 Ma/Hart Manual Usage9
Purpose of this Documentation9
Revision History10
Industrial Use Note11
Checking the Consignment11
Security Information11
Transportation and Storage12
Notes on Warranty12
Safety Information13
Preconditions for Safe Use13
Safety Marking Symbols13
Laws and Directives13
FCC Conformity14
Industry Canada Conformity14
Conformity with European Directives15
Radio Equipment Directive (RED) 2014/53/EU16
CE Electromagnetic Compatibility (EMC) Conformity16
Improper Device Modifications17
Requirements for Special Applications17
Use in Hazardous Areas17
Description19
SITRANS LR250 Overview19
Programming20
Applications20
Approvals and Certificates21
Installing/Mounting23
Basic Safety Information23
Unsuitable Cables, Cable Glands And/Or Plugs24
Pressure Applications24
Pressure Equipment Directive, PED, 14/68/EU25
Installation Location Requirements26
Proper Mounting28
Nozzle Design29
Nozzle Location30
Orientation in a Vessel with Obstructions32
Mounting on a Stillpipe or Bypass Pipe32
Device Orientation33
Installation Instructions33
Threaded Versions34
Flanged Versions35
Hygienic Versions37
Disassembly38
Connecting39
Basic Safety Information39
Condensation in the Device39
Connecting SITRANS LR25040
Wiring Setups for Hazardous Area Installations42
Intrinsically Safe Wiring43
Non-Sparking Wiring44
Non-Incendive Wiring (Us/Canada Only)45
Flameproof Wiring45
Increased Safety Wiring46
Explosion-Proof Wiring (Us/Canada Only)46
Instructions Specific to Hazardous Area Installations47
Reference European ATEX Directive 2014/34/EU)47
Commissioning49
Basic Safety Information49
Operating Via the Handheld Programmer49
Power up50
Handheld Programmer Functions50
The LCD Display51
Handheld Programmer (Part No. 7ML1930-1BK)53
Programming54
Quick Start Wizard Via the Handheld Programmer59
Auto False Echo Suppression62
Requesting an Echo Profile62
Application Examples63
Liquid Resin in Storage Vessel, Level Measurement63
Horizontal Vessel with Volume Measurement65
Application with Stillpipe66
Remote Operation69
Operating Via SIMATIC PDM69
Functions in SIMATIC PDM69
PDM Function Overview69
Features of SIMATIC PDM Rev. 6.0, SP4 or Higher69
Features of SIMATIC PDM Rev. 5.2, SP170
SIMATIC PDM Version70
Initial Setup70
Deactivating Buffers71
Updating the Electronic Device Description (EDD)72
Configuring a New Device72
Quick Start Wizard Via SIMATIC PDM72
Changing Parameter Settings Using SIMATIC PDM76
Parameters Accessed Via Pull-Down Menus77
Echo Profile Utilities78
Echo Profile78
View Saved Echo Profiles79
TVT Shaper79
Auto False Echo Suppression80
Echo Setup83
Maintenance83
Select Analog Output84
Self Test85
Loop Test85
Configuration Flag Reset85
Master Reset85
Wear86
HART Communication86
Process Variables87
Trend88
Device Status89
Update89
Security90
Operating Via AMS Device Manager90
Functions in AMS Device Manager91
AMS Function Overview91
Features of AMS Device Manager91
Electronic Device Description (EDD)91
Configuring a New Device92
Startup92
Pull-Down Menu Access93
Device Configuration93
Quick Start Wizard Via AMS Device Manager94
Maintenance and Diagnostics102
Communication103
Security103
Device Diagnostics104
Process Variables104
Password Protection105
User Manager Utility105
AMS Menu Structure107
Operating Via FDT (Field Device Tool)111
Device Type Manager (DTM)111
Sitrans Dtm111
The Device EDD112
Configuring a New Device Via FDT112
Parameter Reference113
Alphabetical Parameter List156
Service and Maintenance161
Basic Safety Information161
Cleaning161
Maintenance and Repair Work162
Unit Repair and Excluded Liability163
Part Replacement163
Disposal165
Return Procedure165
Diagnosing and Troubleshooting167
Communication Troubleshooting167
Device Status Icons167
General Fault Codes169
Operation Troubleshooting172
Technical Data175
Power175
Performance175
Interface177
Mechanical177
Environmental179
Process180
Approvals180
Programmer (Infrared Keypad)182
Dimension Drawings183
Universal Polymeric Flange183
Aluminum Horn Antenna185
Mounting Bracket186
Aluminum Horn with Polypropylene Lens Antenna and Polymeric Flange188
Stainless Steel Threaded Horn Antenna189
Stainless Steel Threaded Horn Antenna with Extension192
Stainless Steel Flanged Horn Antenna194
Stainless Steel Flanged Horn Antenna with Extension196
PTFE Flanged Encapsulated Antenna (2"/DN50/50A Sizes Only)198
PTFE Flanged Encapsulated Antenna (3"/DN80/80A Sizes and Larger)200
Hygienic Encapsulated Antenna (2" ISO 2852 Sanitary Clamp)202
Hygienic Encapsulated Antenna (3" ISO 2852 Sanitary Clamp)203
Hygienic Encapsulated Antenna (4" ISO 2852 Sanitary Clamp)204
Hygienic Encapsulated Antenna (DN50 Nozzle/Slotted Nut to DIN 11851)205
Hygienic Encapsulated Antenna (DN80 Nozzle/Slotted Nut to DIN 11851)206
Hygienic Encapsulated Antenna (DN100 Nozzle/Slotted Nut to DIN 11851)207
Hygienic Encapsulated Antenna (DN50 Aseptic Slotted Nut to DIN 11864-1)208
Hygienic Encapsulated Antenna (DN80 Aseptic Slotted Nut to DIN 11864-1)209
Hygienic Encapsulated Antenna (DN100 Aseptic Slotted Nut to DIN 11864-1)210
Hygienic Encapsulated Antenna (DN50 Aseptic Flange to DIN 11864-2)211
Hygienic Encapsulated Antenna (DN80 Aseptic Flange to DIN 11864-2)212
Hygienic Encapsulated Antenna (DN100 Aseptic Flange to DIN 11864-2)213
Hygienic Encapsulated Antenna (DN50 Aseptic Clamp to DIN 11864-3)214
Hygienic Encapsulated Antenna (DN80 Aseptic Clamp to DIN 11864-3)215
Hygienic Encapsulated Antenna (DN100 Aseptic Clamp to DIN 11864-3)216
Hygienic Encapsulated Antenna (Tuchenhagen Type N)217
Hygienic Encapsulated Antenna (Tuchenhagen Type F)218
Threaded PVDF Antenna219
Threaded Connection Markings220
Raised-Face Flange221
Raised-Face Flange Per en 1092-1 for Flanged Encapsulated Antenna224
Flat-Face Flange226
Aseptic/Hygienic Flange DN50, DN80, DN100 for DIN 11864-2228
Process Connection Tag (Pressure Rated Versions)231
Appendix A: Technical Reference233
Principles of Operation233
Echo Processing234
Process Intelligence234
Echo Selection234
CLEF Range237
Echo Threshold237
Echo Lock238
Auto False Echo Suppression238
Measurement Range240
Measurement Response240
Damping241
Analog Output241
Sensor Mode242
Current Output Function242
Loss of Echo (LOE)243
Fail-Safe Mode243
Maximum Process Temperature Chart244
Process Pressure/Temperature Derating Curves245
Pressure Equipment Directive, PED, 14/68/EU246
Stainless Steel Horn Antenna246
Stainless Steel Flanged Horn Antenna247
PTFE Flanged Encapsulated Antenna250
Aluminum Horn, with Polypropylene Lens Antenna Version with Polypropylene Flange 3 Inch/80 MM Size Only251
PVDF Antenna252
Hygienic Encapsulated Antenna252
Loop Power256
Allowable Operating Area of SITRANS LR250256
Curve 1 (General Purpose, Intrinsically Safe, Non-Sparking, Non-Incendive)257
Curve 2 (Flameproof, Increased Safety, Explosion-Proof)257
Startup Behavior258
Appendix B: HART Communications259
Simatic Pdm259
HART Electronic Device Description (EDD)259
HART Handheld 375/475259
HART Communicator 375 Menu Structure260
HART Version262
Burst Mode262
Appendix C: Certificates and Support263
Technical Support263
Certificates263
List of Abbreviations265
LCD Menu Structure267
Glossary271
Index277

Siemens 7ML5431 - Page 253

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