Viking Access Systems Q7 manual Accessory Connections, Re-OpenPhoto Beam vehicular Safety, Com - +

ACCESSORY CONNECTIONS

Re-Open Photo Beam (vehicular Safety)

NOTE: This type of photo-beam installation will stop then RE-OPEN the gate all the way to the open limit, when the beam is obstructed. Intended for vehicular safety ONLY. For the purpose of pedestrian entrapment, see pages 10-11.

N.O.

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Note regarding Photo Beam types:

Fail-Safe type - connect the “N.C.” terminal of the photo beam to the

“Re-Open” terminal on the control board.

Typically, these are the reflective type photo beams.

Fail -Secure type - connect the “N.O.” terminal of the photo beam to the

“Re-Open” terminal on the control board.

Typically, these are the transmitter/ receiver type photo beams.

Check for proper operation:

The “Re-Open” LED will illuminate solid while the beam is obstructed and remain off when the beam is unobstructed.

!TECHNICAL TIP: For more information regarding accessory connections to the control board and individual input terminal functions, refer to “Appendix (A)”, pages 42-43.

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