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Ultrasonic Sensor: Testing and Inspection

Glass Breakage Sensor Circuit

DESCRIPTION
When the glass breakage sensor detects the glass is broken (1st time), the sensor will set off an alarm for 20 seconds (pre-alarm). If the glass breakage sensor detects that more glass is broken (2nd time or more), the sensor will set off an alarm for 60 seconds.

Wiring Diagram:





INSPECTION PROCEDURE

Step 1-2:




Step 3-4:




Step 4 (Continued)-5: