User's Manual

Page 78 SITRANS LR260 (PROFIBUS PA) – OPERATING INSTRUCTIONS A5E32337685
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Parameters
3.5.2. Remaining Sensor Lifetime (REMAIN LIFETIME)
Read only. The sum of Total Expected Sensor Life less Total Sensor Operating
Time.
3.5.3. Maintenance Required Limit (MAINT REQ LIMIT)
If the Total Expected Sensor Life less Total Sensor Operating Time is equal to
or less than this limit, a Maintenance Required status is generated.
To modify the value via SIMATIC PDM:
a) Modify limit values as required.
b) Modify desired values, and click on Write.
c) Click on Read to see the effects of your modification.
d) Click on Snooze to add a year to the Total Expected Device Life.
e) Enable Maintenance Alert Activation (ALERT ACTIVATION)(3.5.5.) to set
the Alert Activation options.
3.5.4. Maintenance Demanded Limit (MAINT. DEM. LIMIT)
If the Total Expected Sensor Life less Total Sensor Operating Time is equal to
or less than this limit, a Maintenance Demanded status is generated.
To modify the value via SIMATIC PDM:
a) Modify limit values as required
b) Modify desired values, and click on Write.
c) Click on Read to see the effects of your modification.
d) Click on Snooze to add a year to the Total Expected Device Life.
e) Enable Maintenance Alert Activation (ALERT ACTIVATION)(3.5.5.) to set
the Alert Activation options.
3.5.5. Maintenance Alert Activation (ALERT ACTIVATION)
Select limits to be activated.
To enable or disable Maintenance Alert Activation via SIMATIC PDM:
a) First set the limit values in Maintenance Required Limit (MAINT REQ
LIMIT)(3.5.3.) and Maintenance Demanded Limit (MAINT. DEM.
LIMIT)(3.5.4.).
b) Modify desired values, and click on Write.
c) Click on Read to see the effects of your modification.
d) Click on Snooze to add a year to the Total Expected Device Life.
Values
Range: 0 to 20 years
Default: 0.164 years
Values
Range: 0 to 20 years
Default: 0.019 years
Values
Warning Limit 1 (Maintenance Required Limit)
Warning Limit 2 (Maintenance Demanded Limit)
Warning Limits 1 and 2 (Maintenance Required and
Maintenance Demanded Limits)
*OFF