Nice 1551 - General Layout and Safety Access

28
Open
Direction
Eye
Open
Direction
Eye
(Possible Entrapment Zone
it gate opens to <16 inches
from wall or fized object)
(Possible Entrapment Zone
it gate opens to <16 inches
from wall or fized object)
Safety Loop*
Loop (Shadow)
Safety Loop*
Loop (Exit)
4’ Min. from closed gate
4’ Min. from closed gate
4’ Min. from open gate
Outside
Gate
* Safety Loops are for Vehicle Detection purposes only.
25 - GENERAL LAYOUT AND SAFETY ACCESS
25.1 -Swing Gate
Possible Entrapment Zones - Typical Installation Diagram Utilizing Loop Sensors and Photocells
Possible Entrapment Zones - Typical Installation Diagram Utilizing Photocells
Outside
Gate
Close Direction Eye
Close Direction Eye
Open
Direction
Eye
Open
Direction
Eye
(Possible Entrapment Zone
if gate opens to <16 inches
from wall or fixed object)
(Possible Entrapment Zone
if gate opens to <16 inches
from wall or fixed object)
Figure - LAYOUT FOR IN-GROUND LOOPS
Figure - LAYOUT FOR PHOTOCELLS