Figure 12. Photo-Sensor Coverage Areas10. Photo-Sensors (Secondary Obstruction Sensing per UL 325 Requirements)

Refer to above figure for Photo-Sensor coverage areas.

Coverage Area A (Inside-Open Coverage): While the gate is moving, put your hand or arm through the Inside Photo-Sensor beam. The gate should stop. The gate should restart when the obstruction (your hand) is removed.

Coverage Area B (Inside-Closed Coverage): Stand inside the fence line. While the gate is moving, put your hand or arm through the Outside Photo-Sensor beam. The gate should stop. The gate should restart when the obstruction (your hand) is removed.

Coverage Area C (Outside-Closed Coverage): Stand outside the fence line. While the gate is closing, put your hand or arm through the Outside Photo-Sensor beam. The gate should stop. The gate should restart when the obstruction (your hand) is removed.

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