User's Manual
Table Of Contents
- 8 Parameter reference
- 9 Service and maintenance
- 10 Diagnosing and troubleshooting
- 11 Technical data
- 12 Dimension drawings
- 12.1 Threaded horn antenna
- 12.2 Threaded horn antenna with extension
- 12.3 Flanged horn antenna
- 12.4 Flanged horn antenna with extension
- 12.5 Flanged encapsulated antenna (2"/DN50/50A sizes only)
- 12.6 Flanged encapsulated antenna (3"/DN80/80A sizes and larger)
- 12.7 Threaded PVDF antenna
- 12.8 Threaded connection markings
- 12.9 Raised-Face flange per EN 1092-1 for flanged horn antenna
- 12.10 Raised-Face flange per EN 1092-1 for flanged encapsulated antenna
- 12.11 Flat-Face flange
- 12.12 Process connection tag (pressure rated versions)
- A Appendix A: Technical reference
- B Appendix B: HART communications
- C Appendix C: Certificates and support
- 13 List of abbreviations
- 14 LCD menu structure
- Glossary
- Index
Index
SITRANS LR250 (HART)
260 Operating Instructions, 01/2014, A5E32220602-AB
flat face flange, 212
raised face flange, 207, 209
threaded horn with extension, 193
threaded PVDF antenna, 205
E
echo confidence
parameter setup, 136
echo processing
Process Intelligence, 216
Echo Profile
data logging, 74
view via LUI, 51
view via PDM, 73
Echo Profile Utilities
Auto False Echo Suppression, 72
Echo Profile, 72
TVT Shaper, 72
echo selection
Algorithm, 218
CLEF (Constrained Leading Edge Fit), 218
Position algorithm, 218
time varying threshold (TVT), 217
Echo Setup
quick access via PDM, 79
EDD
updating, 64
edit mode
handheld programmer, 41
key functions, 45
Electronic Device Description (EDD), 62
required for PROFIBUS PA, 64
updating, 64
enclosure
opening, 26
F
factory defaults
Master Reset, 144
Fail-safe
settings, 120
Fail-safe Mode
explanation, 227
Fail-safe Timer
explanation, 227
false echo
see Auto False Echo Suppression, 221
Far Range
explanation, 223
setup, 131
flange
bollting instructions, 23
flange markings
flat face, 212
raised face, 207, 210
flange sizes
flat face, 212
raised face, 207, 209
flanged encapsulated antenna
dimensions, 203
flanged horn
dimensions, 197, 199
H
handheld programmer
edit mode, 43
navigation, 42
HART
multidrop mode, 242
HART Communication
set preambles, 83
HART Communications
details, 239
HART version, 242
hazardous area installations
wiring requirements, 28
I
Identifications and abbreviations
list, 245
installation
hazardous area requirements, 28
requirements, 15
warnings and notes, 15
internal temperature
monitoring, 228