LiftMaster LA500UL Installation Manual - Page 50

SAMS Wiring with the Relays Not Energized, activates. An example of SAMS wiring is shown below.

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APPENDIX SAMS Wiring with the Relays Not Energized The Sequenced Access Management System (SAMS) are programmable relays used to determine the order in which more than one control device operates across an opening. For example, where a swing gate and a barrier gate are both used, the swing gate may be set to open all the way before the barrier gate activates. An example of SAMS wiring is shown below. 50

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SAMS Wiring with the Relays Not Energized
The Sequenced Access Management System (SAMS) are programmable relays used to determine the order in which more than one control device operates
across an opening. For example, where a swing gate and a barrier gate are both used, the swing gate may be set to open all the way before the barrier gate
activates. An example of SAMS wiring is shown below.
APPENDIX