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.
COM ( - ) ( + )
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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