IFM Electronic efector150 KN Notice Pour Utilisateurs page 6

Function and features
The capacitive level switch controls the level in vessels. It detects if tar-
get medium is present or not and provides a switched signal.
•
Adjustable to the target medium by means of a programming but-
ton or by an electrical signal on the function check output.
Installation
Units of the type KNM30BSA...
should be mounted into the ves-
sel wall.
The sensor is in contact with the
target medium.
Suitable for dry target medium.
Units of the type KNM30NSA...
should be mounted outside the
vessel. The sensor detects the
target medium through the
vessel wall.
Suitable for both dry and liquid
target media.
Only for non-metallic vessels.
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push button
LED's red, yellow, green