Siemens SITRANS LR250 Operating Instructions Manual page 93

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.
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC
Remote operation
7.1 Operating via SIMATIC PDM
91