Accessory Connections; Access Control Connections - Viking Access Systems K-2S Installation Instructions Manual

ACCESSORY CONNECTIONS

Access Control Connections

Power Connections
The Control Board provides a 24VDC output to power external devices and controls.
Alternatively, for devices that require a power supply other than 24VDC , the
operators Power Box contains a convenient 120VAC receptacle to connect a plug-in
transformer.
Terminals Connections and Input Functions:
Viking Terminal
"+28V" ---------------------
"GND" ---------------------
"GND" ---------------------
"Radio"
If "Timer" OFF:
If "Timer" ON:
"UL"
(see pages 6-7 & 19)
If stopped:
If traveling:
"Re- Open" (see pages 6-7 & 19)
If stopped:
If closing:
"ATG" Anti-Tailgate
Input is received:
Input is released:
"C. Loop"
If not at open limit:
If at open limit:
"Open", "Exit", "Fire" & "Strike"
If stopped:
If closing:
"Stop"
If traveling:
"Close"
If stopped:
If traveling:
!
TECHNICAL TIP:
Each input Terminal (i.e. Radio, Exit, Re-Open, UL) has a corresponding
Status LED that when illuminated indicates an input is currently being provided to the
terminal and the gate is responding accordingly. (See pages 34-35 LED References)
2 6
"C"
"N.O."
Function
DC Positive ---------------
---------------
DC Negative
---------------
Relay Common
Open - Stop - Close
Open / Reopen if closing
Prevents the gate from moving
Stops then reverses gate momentarily
No function
Stops then Opens gate
Stops gate if closing
Closes gate to prevent tailgating
No function
Prevents gate from Closing
Opens gate
Stops then Opens gate
Stops gate
Closes gate
No function
= Common
= Normally Open
Device Terminal
+
" "
–
" "
"C"
"N.O."
"N.O."
"N.O."
"N.O."
"N.O."
"N.O."
"N.O."
"N.O."
VIKING TECHNICAL SUPPORT 1.800.908.0884