Mounting; Electrical Connection - IFM Electronic efector150 KNM Serie Bedienungsanleitung

Mounting

Mount the level switch as shown.
Not in contact with the medium
(only for non-metallic tanks)

Electrical connection

Disconnect the installation from power. Connect the unit (see
type label).
p-switching (type FPKG)
n-switching (type FNKG)
Setting the output function as normally closed or normally open
The switching output of the unit can be operated as normally closed
or normally open. To do so, the unit must first be disconnected. To
generate the inverted output response the operating voltage is
connected again by reversing the wires.
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1
L +
4
2
3
L
1
L +
2
4
3
L
In contact with the medium
3
4
2
1
3
2
4
1
L +
L
L +
L