Siemens LR 460 사용자 설명서
Page 14
SITRANS LR 460 – INSTRUCTION MANUAL
7ML19985JM01
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Installation in vessel with obstructions
Polarization Reference Point
Obstructions such as ladders, pipes, or the fill path, can cause false reflections. To avoid
this, use the Polarization Reference Point to orient the device.
this, use the Polarization Reference Point to orient the device.
•
A small center punch mark provides a polarization reference point.
•
To get the best signal, rotate the device till the Polarization Reference Point either
faces towards the obstruction, or faces away from the obstruction (at 180 degrees).
faces towards the obstruction, or faces away from the obstruction (at 180 degrees).
Polarization
Reference
Point
Reference
Point
Note:
the device can be rotated through 360
degrees without damage to the unit.