Siemens sitrans LU01 User Manual
Page 54
SITRANS LU01 – INSTRUCTION MANUAL
7ML19985BE02
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Installation Records (P340 to P342)
P340 Date of Manufacture
View the date of manufacture of this SITRANS LU01 unit.
P341 RUN Time
View the number of days this SITRANS LU01 has been in operation.
The RUN Time value is updated once a day, and cannot be reset. However, in the event of
a power interruption, the counter won’t advance. Therefore, a unit that is powered down
on a regular basis will not have an accurate value.
a power interruption, the counter won’t advance. Therefore, a unit that is powered down
on a regular basis will not have an accurate value.
P342 Start Ups
The number of times power has been applied since the Date Of Manufacture.
Range Calibration (P650 to P654)
There are two types of calibration possible:
Offset:
Adjusts the measurements by a fixed amount.
Sound Velocity: Adjusts speed of sound and changes the measurement calculations.
Do Offset calibration at any steady level unless a Sound Velocity calibration is also done.
If both calibrations are done then do Offset at a known high level and Sound Velocity at a
known low level.
If both calibrations are done then do Offset at a known high level and Sound Velocity at a
known low level.
P650 Offset Calibration
Calibrates Empty (P006) if the reported level is consistently high or low by a fixed amount.
Values
Format: YY:MM:DD (view only)
Related
•
P341 RUN Time
•
P342 Start Ups
Values
Range: 0.000 to 9999 (view only)
Related
•
P340 Date of Manufacture
•
P342 Start Ups
Values
Range: 1 to 9999 (view only)
Related
•
P340 Date of Manufacture
•
P341 RUN Time
Values
Range: -999 to 9999
Related
•
P006 Empty
•
P062 Offset Reading
•
P652 Offset Correction
•
P664 Temperature