WIKA FLM-CAI Betriebsanleitung Seite 29

7. Faults
The following table contains the most frequent causes of faults and the necessary
countermeasures.
Faults
No or undefined function
False 0 ... 100 % values
The transmitter cannot be
mounted at the planned
place on the vessel
Operating instructions magnetostrictive level transmitter, models FLM-xAI, BLM-TAI (Ex)
Causes
Incorrect terminal assignment
Insulation not clamped sufficiently
Adjusting collar has slipped or is
incorrectly fitted after the removal
from the guide tube
Incorrectly fitted float
Incorrect details with the order
Defective wave guide through
mechanical effects
Incorrectly adjusted
Thread sizes and flange sizes for
the level transmitter and vessel do
not match.
Thread on the screwed coupling at
the vessel defective
Mounting thread at the level
transmitter defective
Measures
Compare connection diagram
Check the terminals
Check the location of the
adjusting collar
Turn the float
Contact the manufacturer
Return to the manufacturer
Readjust or contact
manufacturer
Modification of the vessel
or modification of the level
transmitter in the factory
Rework the thread or replace
the screwed coupling
Return to the manufacturer
EN
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