User's Manual

A5E32337685 SITRANS LR260 (PROFIBUS PA) – OPERATING INSTRUCTIONS Page 87
mmmmm
Parameters
4.18. Calibration Interval (CALIB INTERVAL)
Allows you to schedule calibration.
To access these parameters via SIMATIC PDM, open the menu Device –Maintenance
and click on the Calibration Schedule tab.
4.18.1. Time Last Calibrated (TIME LAST CAL.)
View only: time elapsed since device was last calibrated.
Can be reset to zero via the handheld programmer (after performing a service).
4.18.2. Remaining Lifetime (REMAIN LIFETIME)
View only. The sum of Total Calibration Interval less Time Last Calibrated.
4.18.3. Maintenance Required Limit (MAINT REQ LIMIT)
If Remaining Lifetime is equal to or less than this limit, a Maintenance Required
status is generated.
4.18.4. Maintenance Demanded Limit (MAINT DEM LIMIT)
If Remaining Lifetime is equal to or less than this limit, a Maintenance
Demanded status is generated.
4.18.5. Alert Activation
Select limits to be activated.
4.18.6. Total Calibration Interval (TOTAL CALIB. INTRV)
Set time between scheduled calibrations.
4.18.7. Maintenance Status (MAINT STAT)
Displays the status of the Maintenance Alerts
In SIMATIC PDM, open the menu View – Device Status and click on the
Maintenance tab
.
Values
Range: 0 to 20 years
Default: 0.164 years
Values
Range: 0 to 20 years
Default: 0.019 years
Options
* Timer off
On - no limits
On - limit 1
On - limits 1 - 2
On - limit 2
Values
Range: 0 to 20 years
Default: 1.0 year
Options (view
only)
Maintenance Required Alert active
Maintenance Demanded Alert Active