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
Parameter reference
SITRANS LR250 (FOUNDATION FIELDBUS)
134 Operating Instructions, 01/2014, A5E32221411-AB
Calibration (2.3.7)
Low Calibration Pt. (2.3.7.1.)
Distance from sensor reference point to Low Calibration Point (corresponding to Low Level
Point). Units are defined in
Unit (2.3.1.).
①
High level point (default 100%)
⑥
Level offset (if used)
②
Low level point (0%)
⑦
Low calibration point
③
Sensor value
⑧
Sensor reference point
a)
④
High calibration point
⑨
Far range
⑤
Level
a)
The point from which level measurement is referenced [see Flat Faced Flange (Page 225) and
Threaded Horn Antenna with extension (Page 205) and Flanged encapsulated antenna
(3"/DN80/80A sizes and larger). (Page 216) ].
Values
Range: 0.00 to 20.00 m. Default 20.00 m
Related parameters
Unit (2.3.1.)
Far Range (2.5.2.)