Siemens Sitrans LR200 Instruction Manual page 107

Time Units
Options
a)
Selectable only via SIMATIC PDM.
4.3.1. Lifetime Expected
Note: The device always operates in years. Changing the units affects only
the parameter view of Remaining Sensor Life parameters in SIMATIC PDM.
Allows you to override the factory default.
Values
a)
Units are selectable only via SIMATIC PDM.
4.3.2. 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 (4.3.2.) to
zero.
7ML19985JP02 SITRANS LR200 (HART) – INSTRUCTION MANUAL
Hours; days; years
a)
Default: years
a)
Units
Range: 0 to 20 years
Default: 10.00 years
: hours, days, years
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