User's Manual

Page 78 SITRANS LR260 (HART) – OPERATING INSTRUCTIONS A5E32337683
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Parameters
• Click on Calibration Performed to restart the timer and clear any fault
messages.
4.17.1. Time Last Calibrated (TIME LAST CAL.)
Time elapsed since last calibration Can be reset to zero via the handheld
programmer (after performing a service).
To reset to zero:
• In SIMATIC PDM, open the menu Device – Maintenance, click on the
Calibration Interval tab, and click on Calibration Performed to restart the
timer and clear any fault messages.
• Via the handheld programmer, manually reset Time Last Calibrated to zero.
4.17.2. Remaining Lifetime (REMAIN LIFETIME)
Read only. Total Calibration Interval less Time Last Calibrated.
4.17.3. Maintenance Required Limit (MAINT. REQ. LIMIT)
If Remaining Lifetime is equal to or less than this limit, the device sets
Maintenance Required.
a) Modify limit values as required.
b) Set Maintenance Alert Activation to the desired option.
4.17.4. Maintenance Demanded Limit (MAINT. DEM. LIMIT)
If Remaining Lifetime is equal to or less than this limit, the device sets
Maintenance Demanded.
a) Modify limit values as required.
b) Set Maintenance Alert Activation to the desired option.
Values
Range: 0 to 20 years
Default: 0.164 years
Values
Range: 0 to 20 years
Default: 0.019 years