Controlled-products-systems-group L3NX Manual de usuario descargar pdf (Pagina 31)

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Re-Open Photo Beam (vehicular Safety)

NOTE:

This type of photo-beam installation will stop then RE-OPENS the gate all the way

to the open limit when the an beam is obstructed. Intended for vehicular safety ONLY.

For the purpose of pedestrian entrapment, see pages 10-11.

ACCESSORY CONNECTIONS

! TECHNICAL TIP: For more information

regarding accessory connections

to the control board and individual

input terminal functions, refer to

“Appendix (A)”, pages 42-43.

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.

N.O.

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Controlled-products-systems-group L3NX Manual de usuario Pagina 31