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
Remote operation
7.1 Operating via SIMATIC PDM
SITRANS LR250 (PROFIBUS PA)
78 Operating Instructions, 01/2014, A5E32221386-AB
To set Device/Sensor Maintenance schedules:
1. Open the menu
Device – Maintenance
, and click on the
Remaining Device/Sensor Lifetime
tab.
2. Modify desired values, and if desired, set reminders for either or both of
Reminder 1 before
Lifetime (Required)
/
Reminder 2 before Lifetime (Demanded)
.
3. Click
Write.
4. Click
Read
, to see the effects of your modification.
5. Click
Snooze
to add a year to the Total Expected Device Life.
To set Service/Calibration schedules:
1. Open the menu
Device – Maintenance
, and click on the
Service/Calibration Schedule
tab.
2. Modify desired values and if desired, set reminders for either or both of
Reminder 1 before
Lifetime (Required)
/
Reminder 2 before Lifetime (Demanded)
.
3. Click
Write.
4. Click
Read
, to see the effects of your modification.
5. Click
Service/Calibration Performed
to reset the schedule.
7.1.5.5
Acknowledge Faults
Open the menu
Device – Acknowledge Faults
, select the appropriate item from the Extended
Diagnostics pull-down menu, and click on
Transfer
.
7.1.5.6
Wear
Reports the number of hours the device has been operating, and the number of times it has
been powered up.
Open the menu
Device – Wear
to view:
● Powered Hours
● Power-on Resets