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: PROFIBUS PA profile structure
- C Appendix C: Communications via PROFIBUS
- D Appendix D: Certificates and Support
- 13 List of abbreviations
- 14 LCD menu structure
- Glossary
- Index
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 01/2014, A5E32221386-AB
261
Index
A
Abbreviations and identifications list, 247
access control
local access, 153
remote access, 153
Acknowledge Faults
via PDM, 78
activating SITRANS LR250, 35
acyclic diagnostics
fault codes, 237
agitator blade detection
avoiding, 113
antenna
replacement, 159
antenna types
flanged encapsulated antenna, 187, 189
flanged horn antenna, 183
flanged horn antenna with extension, 185
threaded horn, 177
threaded PVDF antenna, 191
Auto False Echo Suppression
explanation, 207
setup, 115
setup via LUI, 117
TVT Shaper adjustment, 72
via PDM, 70, 73
B
beam angle
flanged encapsulated antenna, 187, 189
flanged horn, 183, 185
threaded horn, 179
threaded PVDF antenna, 191
blanking (see Near Range), 209
bolting instructions, 24
bus address (device address)
resetting to 126, 231
bus termination, 230
bypass pipe
see stillpipe, 21
C
cables
requirements, 26
Calibration Interval, 148
calibration schedules via PDM, 77
cleaning
instructions, 159
CLEF (Constrained Leading Edge Fit)
explanation, 204
CLEF range
setup, 112
Condensed Status
explanation, 235
conduits
requirements, 26
configuration
network, 230
new device via PDM, 61
PLC with PROFIBUS PA, 28
Quick Start via LUI, 45
cyclic data
versus acyclic data, 233
D
damping
Filter Time Constant setup, 123
Damping
explanation, 210
data logging
time-based echo profile storage, 71
Device Address, 152
reset via LUI, 49
device description
Electronic Device Description, 229
Device Description (DD)
see EDD, 61
device nameplate
FM/CSA Class 1 Div. 2 28, 33
Intrinsically Safe (ATEX/IECEx), 30
Intrinsically Safe (FM/CSA), 30