VIKING TECHNICAL SUPPORT 1.800.908.0884
29
Viking Loop Rack
!
TECHNICAL TIP: This operator may be equipped with a pre-wired Loop Rack that plug-in type
loop detectors can be connected to. This provides a convenient alternative to the box
type loop detectors that would need to be wired to the control board. Viking does not
provide either type of loop detectors.
Loop Rack: Part # VA-LR
Loop Rack Wiring Harness: Part # VA-LRH
ACCESSORY CONNECTIONS
Aux.
Pwr
+
-
Magnetic Lock
N.O.
N.C.
COM
Guard Station
GND
Close
Stop
Open
Loop Connector
GND
Center
GND
ReOpen
GND
UL
GND
+28V
Radio Station
GND
GND
Radio
+28V
+28V
Class 2
Supply +28V
Master
Slave
Aux.
Pwr
+
-
Magnetic Lock
N.O.
N.C.
COM
Guard Station
GND
Close
Stop
Open
Loop Connector
GND
Center
GND
ReOpen
GND
UL
GND
+28V
Radio Station
GND
GND
Radio
+28V
+28V
Class 2
Supply +28V
Master
Slave