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22
Dual Gate Installations
Two operators can be used in dual gate installations.
The operators communicate with each other through the
3-wire
COMM LINK
terminals.
When one operator activates, the
COMM LINK
connection signals the other operator to activate. Each
operator functions independently, controlling its gate and
monitoring its inputs and accessories.
A three-wire shielded conductor cable is required to
connect two operators together for dual operation. Use
beldon 8760 Twisted Pair Shielded (or equivalent) only –
P/N 2500-1982, per foot).
There are three programming functions pertaining
exclusively to dual gate installations. Dual Gate Enable
must be set. The Stagger Mode function determines if
the operator has a delayed open or a delayed close. The
Stagger Time sets the leng th of the delay for the Stagger
Mode. In dual slide gate installations, typically one
operator is programmed for delayed start and the other
operator is programmed for delayed close. See Pages
11 & 13 for details on these programming functions.
NOTE:
The shield wire should be connected COMM
LINK terminal “C” in both operators.
Gate Operation
Open Button
Opens the gate. If the controller is programmed to stop
opening the gate at mid -travel, a constant press of the
OPEN
button will override the Mid -travel Stop and completely open
the gate. If the Auto Close Timer is set, it will be suspended
until the
OPEN
button is released.
Close Button
Closes the gate if the gate is open. Also closes the gate if the
gate is in the process of opening.
Stop Button
Stops the gate from opening or closing at any time.
Single Input
Opens the gate if it’s closed and closes th e gate if it’s open
(open-close programming option). Activating the input while the
gate is moving will reverse the gate.
Can be programmed to stop the gate while the gate is moving
(open-stop-close programming option).
Fire Department Input
Fully opens the gate when the input is activated. Overrides the
Mid-travel Stop and Auto Close Timer (if either is programmed
for the gate). The gate will lockout in the open position without
sounding the alarm. Press the
STOP
button to release the
lockout.
Open Input
Functions the same as the
OPEN
button
.
Open Obstruction
While the gate is opening, any open obstruction signal will
cause the gate to stop, reverse a short distance, and then stop
again. The auto close timer will be disabled, and a renewed
input will be required to start the gate again. Should the gate
be restarted and the obstacle signal occurs again prior to
reaching a limit, the gate will stop again, lockout, and sound
the emergency alarm.
Close Obstruction
Same as the open obstruction, but in the closing direction.
Reverse Input
If the reverse input is triggered while the gate is closing, the
gate will reverse to the full open position. If the Auto close
Timer is set, when the reverse input is cleared, the gate will
close when the Auto Clos e Timer expires.
Open Loop
Functions the same as the
OPEN
button.
Reverse Loop
Functions the same as the reverse input.
Shadow/reset Loop
Only used with Swing Gates. Holds the gate open while
triggered. The gate closes immediately when cleared.
Figure 7. COMM LINK Wiring
DUAL GATE
COMM LINK
WIRING
CONNECT SHIELD
WIRE AT BOTH ENDS
SHIELD
CONNECT
C – C
B – B
A – A
SHIELD
OPERATOR #1
OPERATOR #2
USE BELDEN 8760 TWISTED PAIR
SHIELDED CABLE OR EQUIVALENT
Содержание SL-1000 R
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