Siemens SITRANS LR260 Operating Instructions Manual page 82

• Click on C C alibration 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 D D evice – Maintenance, click on the
Calibration Interval tab, and click on C C alibration Performed to restart the
timer and clear any fault messages.
• Via the handheld programmer, manually reset T T ime Last Calibrated to zero.
4.17.2. Remaining Lifetime (REMAIN LIFETIME)
Read only. T T otal Calibration Interval less T T ime Last Calibrated.
4.17.3. Maintenance Required Limit (MAINT. REQ. LIMIT)
If R R emaining Lifetime is equal to or less than this limit, the device sets
Maintenance Required.
Values
a) Modify limit values as required.
b) Set M M aintenance Alert Activation to the desired option.
4.17.4. Maintenance Demanded Limit (MAINT. DEM. LIMIT)
If R R emaining Lifetime is equal to or less than this limit, the device sets
Maintenance Demanded.
Values
a) Modify limit values as required.
b) Set M M aintenance Alert Activation to the desired option.
Page 74 SITRANS LR260 (HART) – INSTRUCTION MANUAL
Range: 0 to 20 years
Default: 0.164 years
Range: 0 to 20 years
Default: 0.019 years
7ML19985KE02