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: Communications via Foundation Fieldbus
- C Appendix C: Certificates and support
- 13 List of abbreviations
- 14 LCD menu structure
- Glossary
- Index
Index
SITRANS LR250 (FOUNDATION FIELDBUS)
268 Operating Instructions, 01/2014, A5E32221411-AB
Remote Lockout, 175
repair
cautions, 185
excluded liability, 185
reset
see Master Reset, 162
Response Rate
explanation, 235
setup, 136
S
safety notes, 11
security
local access unlock value, 176
password protection via AMS, 116
sensor reference point
flanged encapsulated antenna, 215, 217
flanged horn, 211, 213
flat faced flange, 226
raised face flange, 220, 222
threaded horn, 207, 209
threaded PVDF horn, 219
sidepipe
see bypass pipe, 20
SITRANS LR250
operating principles, 229
startup
transition screen, 37
stillpipe
mounting requirements, 20, 21
Support
contact information, 251
T
technical data, 197
ambient temperature, 202
antenna, 200
enclosure, 200
environmental, 202
performance, 198
power, 197
pressure, 202
process connections, 200
process temperature, 202
weight, 200
technical support
contact information, 251
temperature de-Rating
curves, 241
threaded connection markings, 219
threaded horn antenna
dimensions, 207
threaded PVDF antenna
dimensions, 219
transducer block outputs
channel, 155
troubleshooting
communication, 187
operation, 195
TVT (time varying threshold)
explanation, 231
V
vessel shape
selection, 138
W
wiring
cables, 26
hazardous areas, 30
Write Protection, 176