21
Out
side
Pr
op
erty
Inside
Pr
oper
ty
Strike Open
Push Button
Strike Open
Push Button
24 Vo ts DC
24 Vo ts DC
Fire Dept
Key Switch
Fire Dept
Key Switch
M/S Link
M/S Link
Class 2
Supply
Class 2
Supply
Center
Loop
Center
Loop
S fet
oop
S fet
oop
Radio
Receiver
Radio
Receiver
Exit
L op
Exit
L op
G
B
A
5
6
Min 1"
OmniControl Surge Suppressor
P/N Q410
Patent Pending
P/N Q410
Patent Pending
®
7
12
10
9
8
1
6
5
4
3
2
G
A
B
13
11
3
4
1 2 0 V a c
E X T E R N A L L O O P D E T E C T O R W I R I N G
120 Vac “Safety” Loop Detector -
Allows gate to stay open when vehicles are
obstructing path. Caution: Suggested for vehicles 14 feet or longer. If a vehicle is
shorter, a center loop system is recommended and should be installed.
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. (See table below)
120 Vac “Exit” Loop Detector -
Allows gate to automatically open for
exiting vehicles.
See Accessories
10 feet to 13 feet
14 feet to 26 feet
27 feet to 80 feet
80 feet and up
The wire is continuously wound in
the loop saw cut for the required
number of turns. One turn shown.
(Refer to table)
Recommended Loop Wire XLPE 12-18 gauge
(Use heavier wire gauge for a more durable loop).
Remove sharp inside corners
by making corner cuts
The wire MUST be twisted together minimum 6
twists per foot from the end of the feeder slot to the
loop detector.
Loop Perimeter
Number of Wire Turns Needed for Loop Sizes
Number of Wire Turns
Road Surface
Sealant
Feeder Slot
Saw Cut
1/8" to 1/4" Width Saw Cut
2" to 2.5" Depth
Saw Cut
Home Run
Backer Rod
Insulated loop wire
3 turns shown, amount varies.
Refer to table
Contact your local dealer
for more information
about loop detectors.
NOTE:
Wire mesh or reinforcement
embedded in the road surface should
be cut away a minimum of 6 inches
from the perimeter of the loop.
Installing Insulated Loop Wire
Safety Loop
Exit Loop
4
3
2
1
