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ACCESSORY CONNECTIONS
Viking Loop Rack
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.
Loop Rack: Part # VA-LR
Loop Rack Wiring Harness: Part # VA-LRH
Viking Loop Rack
28V
Gnd
Exit
Center
Re-Open
3 2
Twist Wire Outside the
Loop 6 Twists/Foot
Until Its Connection
to the Loop Rack
Open
Center
Re-Open
Control Board
Connector
Outside Re-Open
Loop
Exit
Center
Loop
Center
Inside Re-Open
Re-Open
Loop
Exit
Loop
Loop Sensor Connector
VIKING TECHNICAL SUPPORT 1.800.908.0884
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