IFM Electronic AN002 Notice D'utilisation page 25

3 Functions and features
The device can be used to keep a medium level between 2 sensors� To do so it
controls the inlet of a tank (e�g� valve or pump)�
It receives signals from 2 external sensors and switches its outputs according to
the adjustable input delay� The input delay protects against unintended switching
caused by waves on a medium surface�
Sensor supply and transistor output are equipped with an independent overload/
short circuit protection�
WARNING
The device is not approved for safety-related tasks in the field of operator
protection�
UK
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