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LMT100 AND LMT200 | MAGNETOSTRICTIVE LEVEL TRANSMITTERS | FF OI/LMT100/200/FF-EN REV. A
53
5 Calibration when float cannot be moved to 0% or 100%
points (dry calibration)
Conditions 
• Mount Orientation = Bottom or Top


Procedure 




mounted units)
Use the resulting sum for parameter <In> of point


• End
6 Changing mount orientation
Conditions 

• Mount Orientation = Bottom or Top

Previously calibrated for a different mount
orientation
Procedure Record the current Level Value before the mount
orientation change
Change the mount orientation from Top to Bottom
or vice versa
Change the Signal Polarity in the Diagnostic Menu
(typically Standard for bottom mount and Flipped
for top mount)
If the points were just swapped and kept in the


mm from what was read in the original mount
orientation. If the points were physically displaced
up or down, the deviation may be larger
Calculate the deviation of the level reading between
previous and new mounting
There are two ways to handle this:


- Apply Offset. Notice that when the Offset is
used, it leaves behind the LRV & URV, which
need to be set again.
• End

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