Operating Instructions

Table Of Contents
Time Units
Options
a)
Hours; days; years
Default: years
a)
Selectable only via SIMATIC PDM.
Lifetime (Expected) (4.3.1.)
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
Units
a)
: hours, days, years
Range: 0 to 20 years
Default: 10.00 years
a)
Units are selectable only via SIMATIC PDM.
Time in Operation (4.3.2.)
The amount of time the sensor has been operating. Can be reset to zero after performing a
service or replacing the sensor.
Parameter reference
SITRANS LR250 with mA/HART
136 Operating Instructions, 10/2019, A5E32220602-AG