Siemens sitrans LR 400 Instruction Manual page 63

Parameter, menu
identification
3.1.1: Wear
3.1.1.1: Operating
Hours
3.1.1.2: Maximum
temp.
3.1.1.3: Minimum
temp.
3.1.1.4: Aging
>
85°C
3.1.1.5: Hours
3.1.x: Sensor
and/or
3.1.x: Electronics
and/or
3.1.x: Software
and/or
3.1.x: Application
and/or
3.1.x: Parameters
and/or
3.1.x: Service
3.2: Device test
3.2.1: Self-test
3.2.2: Display test
3.3: Sensor variables
3.3.1: Raw value
3.3.2: Echo Amplitude Measure of quality of
3.3.3: S/N ratio
3.3.4: Validity
3.3.5: SensorTemp
4: Device data
7ML19985FH03
Parameters (Profibus-PA)
Description
Total previous operating
time of the device in
hours (approximate value)
Previous maximum tem-
perature of device
Previous minimum tem-
perature of the device
Approximate value for the
previous life of the device
in % (100% = approx. 10
years)
Previous time during
which the maximum per-
missible sensor tempera-
ture was exceeded in
hours
Diagnostic messages of
the sensor
Diagnostic messages of
the electronics
Diagnostic messages of
the software
Diagnostic messages to
the application
Display of the false
parameters
for service purposes only
Check device state
Visual check of LCD
Distance from flange to
measured medium
reflection
Signal-to-noise ratio of
the measured value in dB
Validity of the measured
value in %
Sensor temperature
SITRANS LR 400 – INSTRUCTION MANUAL
Factory Setting
Setting Possibilities
non-editable
26°C non-editable
26°C non-editable
non-editable
non-editable
non-editable
non-editable
non-editable
non-editable
non-editable
non-editable
non-editable
non-editable
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