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)
172 Operating Instructions, 01/2014, A5E32221411-AB
Reminder 2 before Calibration (Demanded) (4.5.6.)
If
Time Until Next Calibration (4.5.3.)
is equal to or less than this value, the device generates a
Maintenance Demanded
reminder.
Values
Range: 0 to 20 years
Default: 0.019 years
1. Modify limit values as required.
2. Set
Activation of Reminders (4.5.4.)
to the desired option.
Maintenance Status (4.5.7.)
Indicates which level of maintenance reminder is active.
To display the level of maintenance reminder that is active in AMS Device Manager see
Extended Diagnostics
under Device Diagnostics (Resource Block - RESOURCE) (Page 110).
Acknowledge Status (4.5.8.)
Indicates which level of maintenance reminder has been acknowledged.
Acknowledge (4.5.9.)
Acknowledges the current maintenance reminder.
To acknowledge a reminder via the handheld programmer:
1. Press
RIGHT arrow
twice to open parameter view and activate
Edit
Mode.
2. Press
RIGHT arrow
to acknowledge the reminder.
Manufacture Date (4.6.)
Read only. The date of manufacture of the SITRANS LR250 (mm/dd/yyyyhh.mm).
Powered Hours (4.7.)
Read only. Displays the number of hours the unit has been powered up since manufacture.
To view via AMS Device Manager see
Wear
under Maintenance & Diagnostics (RESOURCE)
(Page 102).