SMART DC CONTROLLER
Table 11. Smart DC Controller Board Inputs
Term.
No.
Label/Input Wire Connection Uses
18
Inside
Obstruction
Vehicle
Detector
N.O. input. Inside reversing loop.
Vehicle detector, box
type connections inside
reversing loop
19
Outside
Obstruction
Vehicle
Detector
N.O. input. Outside reversing loop.
Vehicle detector, box
type connections
outside reversing loop
20
Center Loop
(Shadow)
Vehicle
Detector
N.O. input. Shadow function used for swing gates
or Reset Loop for barrier arms only. However, User
Relay 20 can be used in combination with a detector
to perform an "arming loop" or "annunciation loop"
function because there is no associated gate control
logic in a slide gate.
Vehicle detector, box
type connections.
Shadow function for
swing gates, reset
function for barrier arm
gates.
21 Sensor 1
N.C. input. Connection of a Monitored Entrapment
sensor. Type of sensor is programmable in the
Installer Menu (S1)
External entrapment
sensor connections.
22
Sensor
Common
When External Entrapment Sensor common wires
are connected to this terminal, the sensors are
energized when AC Power is present. The devices
are then checked for presence and correct operation
when the open limit is reached.
This terminal is used
to perform monitored
entrapment check
23 +24V DC
Convenient 24VDC power for accessories or the
Emergency Open input.
Convenient 24VDC
power for photo eyes or
Emergency Open input.
24
Emergency
Open (Fire
Dept. Open)
***
N.O. input.
Emergency Open must
be enabled via Installer
Menu. It is energized
by connecting to +24V
terminal above it.
EMERG OPEN overrides
photo eye & edge sensor
commands.
*Do not connect an external control to STOP or OPEN inputs unless controls are located in clear
view of entire gate area.
**Use RADIO OPEN input or RADIO OPTIONS spade connections for all out-of-sight controls, such
as a telephone entry or radio operated controls.
***Fire Department Open control must be keyed or guarded so that it can only be used by
authorized personnel.
SlideSmart HD Programming and Operations
6767
MX4435 Rev.G ©2022
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