User's Manual

Page 92 SITRANS LR560 (PROFIBUS PA) – OPERATING INSTRUCTIONS 7ML19985LT01
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Parameters
To access these parameters via SIMATIC PDM:
• Open the menu Device – Maintenance and select the Remaining Sensor
Lifetime tab.
• After modifying values/units as required, click on Write to accept the change,
and Read to view the effect of the change.
• Click on Snooze to add a year to the Total Expected Sensor Life.
• Click on Sensor Replaced to restart the timer and clear any fault messages.
Time Units
4.8.1. Lifetime Expected
Allows you to override the factory default.
4.8.2. Time in Operation
The amount of time the sensor has been operating. Can be reset to zero after
performing a service or replacing the sensor.
To reset to zero:
• In SIMATIC PDM, open the menu Device – Maintenance, click on the
Remaining Sensor Lifetime tab, and click on Sensor Replaced to restart
the timer and clear any fault messages.
• Via the handheld programmer, manually reset Time in Operation (4.8.2.) to
zero.
4.8.3. Remaining Lifetime
Read only. Lifetime Expected (4.8.1.) less Time in Operation (4.8.2.).
Options
a)
a)
Selectable only via SIMATIC PDM.
Hours; days; years
Default: years
Note: The device always operates in years. Changing the units affects only
the parameter view of Remaining Sensor Life parameters in SIMATIC PDM.
Values
Units
a)
: hours, days, years
a)
Units are selectable only via SIMATIC PDM.
Range: 0 to 20 years
Default: 10.00 years