User's Manual
Table Of Contents
- SITRANS LR250 (PROFIBUS PA)
- Legal information
- Table of contents
- 1 Introduction
- 2 Safety notes
- 3 Description
- 4 Installing/mounting
- 5 Connecting
- 6 Commissioning
- 7 Remote operation
- 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

Table of contents
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 01/2014, A5E32221386-AB
5
7.2.1 Device Type Manager (DTM) ....................................................................................................... 90
7.2.2 SITRANS DTM ............................................................................................................................. 90
7.2.3 The device EDD ........................................................................................................................... 91
7.2.4 Configuring a new device via FDT ............................................................................................... 91
8 Parameter reference ............................................................................................................................. 93
8.1 Alphabetical parameter list ......................................................................................................... 155
9 Service and maintenance .................................................................................................................... 159
9.1 Maintenance ............................................................................................................................... 159
9.2 Unit repair and excluded liability ................................................................................................ 159
9.3 Part replacement ........................................................................................................................ 159
10 Diagnosing and troubleshooting .......................................................................................................... 161
10.1 Device status icons .................................................................................................................... 162
10.2 General fault codes .................................................................................................................... 163
10.3 Operation troubleshooting .......................................................................................................... 166
11 Technical data .................................................................................................................................... 169
11.1 Power ......................................................................................................................................... 169
11.2 Performance ............................................................................................................................... 170
11.3 Interface ..................................................................................................................................... 171
11.4 Mechanical ................................................................................................................................. 171
11.5 Environmental ............................................................................................................................ 173
11.6 Process ...................................................................................................................................... 173
11.7 Approvals ................................................................................................................................... 174
11.8 Programmer (infrared keypad) ................................................................................................... 175
12 Dimension drawings ............................................................................................................................ 177
12.1 Threaded horn antenna ............................................................................................................. 177
12.2 Threaded horn antenna with extension ..................................................................................... 180
12.3 Flanged horn antenna ................................................................................................................ 182
12.4 Flanged horn antenna with extension ........................................................................................ 184
12.5 Flanged encapsulated antenna (2"/DN50/50A sizes only) ........................................................ 186
12.6 Flanged encapsulated antenna (3"/DN80/80A sizes and larger) ............................................... 188
12.7 Threaded PVDF antenna ........................................................................................................... 190
12.8 Threaded connection markings .................................................................................................. 191
12.9 Raised-Face flange per EN 1092-1 for flanged horn antenna ................................................... 192