APPENDIX A
Presence Detection Active Barrier Safety System
on the Drawings. The Master Control Panel will normally be located in the
Gatehouse for use by the ACP guards. Each Local Control Panel for an
individual barrier shall be located locally at or near its respective barrier.
1.10 Actuated Traffic Arm for each inbound lane in the ID Check Area. ATAs
shall be installed near the Guard Booths as shown on the Drawings. An ATA
Control Panel with Open and Close control switches for the ATA shall be
provided and mounted on the back wall of the Guard Booth below the back
window.
2 BARRIER CONTROL SWITCHES.
2.1 Per the Drawings, the Master Control Panel shall have a Control Power
On/Off switch and each barrier shall have a 3 position mode selector switch
and Open and Close switches. Also per the Drawings, the Master Control Panel
and the Guard Booth and Overwatch Position Control Panels shall have EFO
switches. Each barrier shall also have a 2 position mode selector switch and
Open and Close switches on a Local Control Panel located at or near the
barrier.
2.2 The modes on each barrier's mode selector on the Master Control Panel
shall be Local - EFO - Test. Each switch shall be operable by a key unique
for that switch only, which shall be removable in all modes. The modes of
each barrier's mode selector switch on the Local Control Panel shall be
Off-Local. Each switch shall be operable by the same key that operates the
mode selector switch for that barrier on the Master Control Panel. The key
will be removable in the "Off" position only of the Off-Local mode selector
switch.
2.3 Operating Modes.
2.3.1 EFO Operation. Under normal operations, all barriers' mode selector
switches on the Master Control Panel will be in the EFO position with the key
removed and accessible only by the lead ACP guard. With the barrier's mode
selector switch in the EFO position, EFO shall be enabled for that barrier,
but the Open and Close switches for that barrier on the Master Control Panel
and the Open and Close switches on that barrier's Local Control Panel shall
be disabled.
2.3.2 Test Operation. An individual barrier can be test operated by
installing the proper lane markings and passive barriers ahead of the active
barrier and then placing its mode selector switch in the Test position. With
the barrier's mode selector switch in the Test position, that barrier's Open
and Close switches on the Master Control Panel shall be enabled, but the Open
and Close switches on that barrier's Local Control Panel shall be disabled
and all EFO switches shall be disabled for that barrier only.
2.3.3 Local Operation. The Local mode can be used when maintenance personnel
need to perform maintenance on the barrier. Maintenance personnel would
obtain the mode selector switch key from the lead ACP guard, place the
barrier's mode selector switch on the Master Control Panel in the Local
position, and then remove the key. With the barrier's mode selector switch on
the Master Control Panel in the Local position, that barrier's Open and Close
switches on the Master Control Panel shall be disabled and all EFO switches
shall be disabled for that barrier only. The maintenance person would then
insert the key into the Off-Local mode selector switch on the barrier's Local
Control Panel and turn the key to the "Local" position, which shall enable
SECTION 34 41 26.00 10 Page 58