SMART DC CONTROLLER
Table 13. SDC Controller Inputs
Smart DC Terminal
UL 325 - 2016
Smart DC Terminal
pre-2016
Wire Connections
Comonly used for...
Exit Loop
Exit Loop
N.O. input. Connection
for free exit vehicle
detector.
Free Exit Vehicle
Detector
Block Exit
Block Free Exit vehicle
detector or Close Timer N.O. input.
Free Exit is only
disabled if Close Limit
Switch is tripped. If
the gate is partially
opened, the Free Exit
detector will trigger the
gate to open fully. The
input can be converted
in the Installer Menu
(menu item DT) to
alternately disable the
Close Timer.
Inside Obstruction
Loop
Inside Obstruction
Vehicle Detector
N.O. input.
Inside reversing loop.
Optional settings
available: Installer
Menu item IR.
Outside Obstruction
Loop
Outside Obstruction
Vehicle Detector
N.O. input.
Inside reversing loop.
Optional settings
available: Installer
Menu item IR.
Center Loop
Center Loop (Shadow)
Vehicle Detector
N.O. input.
Shadow function
used for Swing gates.
Optional settings
available: Installer
Menu item HD.
Sensor 1
Edge Sensor
Type of sensor used
is programmable in
Installer Menu (S1).
Sensor COM
Eye Common
- 24 Volts Common
All devices used for
external entrapment
protection that require
monitoring must be
connected to SENSOR
COM.
Device common power.
Connect external
entrapment protection
sensors to these
terminals.
+24V
+24V
Convenient 24VDC
power
Convenient 24VDC
power for photo eyes
or the Emergency
Open input.
86
| www.hysecurity.com
SWINGSMART DC PROGRAMMING AND OPERATIONS MANUAL
MX3640-01 REV. D ©2018