2.8
CONTROL PANEL
**************************************************************************
NOTE: Delete reference to remote control panel if
it is not applicable. Add to end of paragraph if
signal light logic is required: "Logic shall be
provided to coordinate the barricade and the traffic
light."
**************************************************************************
A control panel and control circuit shall be provided to interface between
all barrier control stations and the power unit. A control panel shall be
provided for the inbound lanes and a separate one for the outbound lanes
where the barriers are located. The control station is defined as the main
control panel [and the remote control panel] as shown. The control circuit
shall contain all relays, timers, and other devices or an industrial
programmable controller programmed as necessary for the barrier operation.
The control panel shall allow direct interface with auxiliary equipment
such as card readers, remote switches, loop detectors, infrared sensors,
and [sliding] [swinging] gate limit switches. Loop controllers shall not
cause an automatic barrier raise following power loss or restoration. The
enclosure shall be as indicated on the drawings. All device interconnect
lines shall be run to terminal strips.
2.8.1
Voltage
The control circuit shall operate from a [120] [_____] volt [60] [50] Hz
supply. The control circuit voltage shall be [12] [24] [_____] [ac] [dc]
for all external control panels.
2.8.2
Main Control Panel
A main control panel shall be supplied to control barrier function. This
panel shall have a key-lockable main switch with main power "ON" and panel
"ON" lights. Buttons to raise and lower each [barrier] [set of barriers]
shall be provided. Barrier "UP" and "DOWN" indicator lights shall be
included for each [barrier] [set of barriers]. An emergency fast operate
circuit (EFO) shall be operated from a push button larger than the normal
controls and have a flip safety cover installed over the push button or
toggle switch. The EFO shall also be furnished with an EFO-active light
and reset button. [The main control panel shall have a key lockable switch
to arm or disable the remote control panel. An indicator light shall show
if the remote control panel is enabled.]
2.8.3
Remote Control Panel
**************************************************************************
NOTE: A remote control panel will be required at
the entry control point where the barriers are
located if a main control panel is required at the
main security command center.
**************************************************************************
A remote control panel, one panel for the inbound lane(s) and a separate
panel for the outbound lane(s), shall have a panel "ON" light that is lit
when enabled by a key lockable switch on the main control panel. Buttons
to raise and lower each barrier shall be provided. Barrier "UP" and "DOWN"
indicator lights shall be included for each barrier. The EFO shall be
SECTION 02840
Page 20
Previous Page
