The wms sensors
require connection to the customer's own control and signal evaluation equipment.
wms - the inexpensive alternative
to a self-contained sensor when the sensor must be controlled by the customer's system. A microprocessor control is normally required for this.
The »transmitter« signal input
briefly has to be set to -UB by the control unit via an open-collector circuit. As a result, an the wms sensor emits a sound pulse for the time of this signal.






