HySecurity SlideSmart DC 15 Installation And Reference Manual page 111

This layout illustrates a
bi-direc onal traffic system with
controlled access entry (card
reader, radio control, etc.) and
photo eyes used as vehicle
detectors. The gate's closure
me is determined by the number
of seconds entered in the
CLOSE TIMER display found in the
User Menu. The close mer
starts when all photo eyes
are clear. The mer is adjustable
from 1 to 99 seconds.
DIMENSIONS
A = width of roadway*
*Reflec ve photo eyes can only
be used if "A" is less than 24 (7.3m)
Select appropriate distances
between B, C, and D to make
sure vehicles remain detected
within the photo eye zones.
Figure 6-11. Photo Eye Placement when used as Vehicle Detectors
Revision D
Using Photoelectric Sensors Instead of Vehicle Loops
PUBLIC SIDE
ENTER
OUTSIDE OBSTRUCTION
A
Placement of photo eyes for entrapment protec on
C
INSIDE OBSTRUCTION
D
SECURE SIDE
Reference
ACCESS CONTROL DEVICE
EXIT
(Card reader, etc.)
1
B
2
FREE EXIT
3
Placement of
photo eyes
if used as
vehicle detectors.
Placement of
photo eyes
if used as
vehicle detectors.
Placement of
photo eyes
if used as
vehicle detectors.
6-13