Chamberlain ESTATE SERIES SW 2000-X3 - Manual (Page 42)

Rev M F Doc 01-20099 36 M of M 42
EXIT Input from exit loop provides signal for optional LiftMaster loop
SENSE detector add-on board. Operation is the same as Exit Loop input,
above.
RADIO INPUT (TB6)
RADIO RECV Convenience terminals provide power and contact connection for a radio
receiver. Activation is the same as CYCLE.
OBSTRUCTION ALARM (TB17)
Relay contacts close to provide 24DC alarm power if the gate has two
consecutive obstruction faults.
LOW BATTERY/ NO AC POWER (TB18)
LOW BATTERY Activation fully opens or closes the gate, depending the setting of Switch
S3.
NO AC POWER Activation registers the date and time of power outages in the gate
operator transaction buffer.
24VAC OUTPUT (TB7) Terminals provide power (24VAC, 200mA) for peripheral devices.
MAGLOCK INPUT (TB4)
MAGLOCK Relay contacts close when the gate is fully closed.
MASTER/SLAVE I/O INPUT (TB1)
MASTER/SLAVE I/O Input/output terminals are used to control a second gate operator in
a Master/Slave system.
PHONE LINE (J9) Terminals connect the telephone line to the gate operator.