Manufacture Date; Powered Hours; Power-On Resets - Siemens LR250 Instruction Manual

4.5.6. Reminder 2 before Calibration (Demanded)
If Time Until Next Calibration (4.5.3.) is equal to or less than this value, the device
generates a Maintenance Demanded reminder.
Values
a) Modify values as required.
b) Set Activation of Reminders (4.5.4.) to the desired option.
4.5.7. Maintenance Status
Indicates which level of maintenance reminder is active.
In SIMATIC PDM, open the menu View – Device Status, click on the
Maintenance tab and check the Calibration Schedule Status window.
4.5.8. Acknowledge Status
Indicates which level of maintenance reminder has been acknowledged.
In SIMATIC PDM, open the menu View – Device Status, click on the
Maintenance tab and check the Calibration Schedule Status window.
4.5.9. Acknowledge
Acknowledges the current maintenance reminder.
To acknowledge a reminder via SIMATIC PDM:
a) Open the menu View – Device Status and click on the Maintenance tab.
b) In the Calibration Schedule Status section click on Acknowledge
Warnings.
To acknowledge a reminder via the handheld programmer:
a) Press RIGHT arrow
Mode.
b) Press RIGHT arrow

4.6. Manufacture Date

Read only. The date of manufacture of the SITRANS LR250 (yy mm dd).

4.7. Powered Hours

Read only. Displays the number of hours the unit has been powered up since
manufacture.
In SIMATIC PDM, open the menu Device – Wear.

4.8. Power-on Resets

Read only. The number of power cycles that have occurred since manufacture.
In SIMATIC PDM, open the menu Device – Wear.
7ML19985JE06 SITRANS LR250 (HART) – INSTRUCTION MANUAL
Range:
0 to Calibration Interval
Calibration Interval
See on page 113
Default: 0.019 years
twice to open parameter view and activate Edit
to acknowledge the reminder.
Page 115