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
Technical data
11.3 Interface
SITRANS LR250 (FOUNDATION FIELDBUS)
Operating Instructions, 01/2014, A5E32221411-AB
199
11.3
Interface
Communication:
Foundation Fieldbus
ITK version 5 Blocks supported:
RESOURCE, LTB, AIFB1, AIFB2, LCD, DIAG
Block execution time:
AIFB - 40 ms
Configuration
Remote
FF host system or Emerson AMS (PC)
Local Siemens Milltronics infrared handheld programmer [see Programmer (infrared
keypad) (Page 204), or Field Communicator 375 (Page 249)]
Display (local)
1)
graphic LCD, with bar graph (representing level)
1)
Display quality will be degraded in temperatures below –25 °C (–13 °F) and above +65 °C (+149 °F).