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Figure 1. : Area Reflective Type Operation Principles
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Safety sensors provide safety features such as electronic safety reverse,finger trap safety,photo cell safety, door speed safety and power failure safety .
Figure 12: A schematic of Automatic sliding doors
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The sensors have a built in sensor element,amplifier and a comparator. The output from the sensor element has an extremely weak signal in passive infrared scheme and the signal has to be amplified and then converted to an ON/OFF signal with a comparator circuit before output
Figure 1. 3: Rating of the Sensor
Figure 2. 4: Different Types of NaPiOn Sensors
Figure 3. 5: Digital Output of NaPiOn motion Sensors
Figure 4. 6: Analog Output of ‘NaPiOn’ Motion sensor
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