NAV Series TCP/IP Standalone Network Access Controller
11
Figure 2-6
Note:
Among
the
No.7,
9,
11
and
13
extension
wires,
No.11
extension
wire
is
the
common
ground
terminal
of
alarm
input,
door
status
switch
and
door
open
button.
2.2.2.4
Connecting
to
the
Door
Open
Button
The
controller
provides
the
interface
of
the
door
open
button.
The
door
open
button
is
connected
with
the
No.9
extension
wire
on
the
back
plate
of
the
controller,
and
the
ground
terminal
is
connected
with
the
No.11
extension
wire.
Figure 2-7
2.2.3 Connecting to the Alarm Input / Output
2.2.3.1
Connecting
to
the
Fire
Alarm
/
Alarm
Input
The
controller
only
provides
one
path
of
alarm
input
(the
alarm
input
can
be
set
to
be
fire
alarm
input
or
other
alarm
input).
The
input
terminal
is
connected
with
the
No.7
extension
wire
on
the
back
plate
of
the
controller,
and
the
ground
terminal
is
connected
with
the
No.5
extension
wire.
Figure 2-8
Alarm sensor
Alarm input
GND
5
7
Door open
9
11
Door status
switch
11
13