Plug-In Loop Detector Wiring - Chamberlain ELITE Series Owner's Manual

The wire MUST be
twisted together
6 twists per foot
from the end of
the loop to the
control board.
Exit Loop
NOTE: Refer to the plug-in
loop detector manual for
more specific information.
P L U G - I N L O O P D E T E C T O R W I R I N G
Series Connected
Center Loop
Inside
Safety Loop
Contact your local dealer for information
about plug-in loop detectors.
Outside
Safety Loop
Plug-In "Center" Loop Detector:
stay open when vehicles are obstructing path.
Caution: This option is for all vehicles including
ones less than 14 feet long. Center loop system
requires two safety loops.
Example of a 1 wire loop. (See "Installing
Insulated Loop Wire" on next page for more
information.)
Plug-In "Safety" Loop Detector:
stay open when vehicles are obstructing path.
Caution: Suggested for vehicles 14 feet or longer.
If the "Inside" and "Outside" safety loops are
connected to the same loop detector:
• They should be series connected to the detector.
• Have the same dimensions.
• Have the same number of wire turns.
Example of a inside and outside 2 wire turn loop
connected in series. (See "Installing Insulated
Loop Wire" on next page for more information.)
Plug-In "Exit" Loop Detector:
automatically open for exiting vehicles.
Example of a 3 wire loop. (See "Installing
Insulated Loop Wire" on next page for more
information.)
23
Plug-In Loop Detectors
(Sold Individually)
To AVOID damaging control board,
disconnect all power to operator before
installing plug-in loop detectors.
Use a different frequency for every loop
detector installed.
Allows gate to
Allows gate to
Allows gate to