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51
SAMS Wiring with Relays Not Energized
SAMS Operation
To keep vehicles from rushing the gate, the barrier arm stays in closed position until the gate reaches fully open position then the barrier arm is released
to open and allow vehicles to pass.
AUX Relay 1
Control Board
Dual Gate Settings
NOTE: We recommend that all accessories, except entrapment protection devices, and board configurations are set on the primary operator.
Control board
FEATURE PRIMARY OPERATOR
SECONDARY
OPERATORpage 22
Timer-to-
Close
Set the TTC dial to desired
setting
OFF
Bi-Part
Delay
Switch
Synchronized Close: ON Synchronized Close: ON
Speed Set the speed control dial on each operator to the desired
setting, see page 22 for more details
Expansion board
FEATURE
PRIMARY
OPERATOR
SECONDARY
OPERATOR
QUICK CLOSE Switch ON OFF
ANTI-TAIL Switch ON OFF
LOW BATT Switch Battery Fail OPEN:
OPEN
Battery Fail CLOSE:
CLOSE
Battery Fail OPEN:
OPEN
Battery Fail CLOSE:
CLOSE
AC FAIL OPEN/BATT
Switch
OPEN OPEN
Accessories
ACCESSORY PRIMARY OPERATOR
SECONDARY
OPERATOR
Remote Controls Program remote
controls 1 to 50 to the
primary operator.
Program remote
controls 51 to 100 to
the secondary operator
LiftMaster Internet
Gateway
Program to primary
operator.
Garage and Gate
Monitor
Program to primary
operator.
APPENDIX
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