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SIFM, SIFZ (Discrete) and SIFMJ, SIFZJ FSJoin™ (Serial) Front ILS Light Bar
Federal Signal
www.fedsig.com
Control Wires for the Discrete-Wire SIF ILS
Control Wires for the Discrete-Wire SIF ILS
The SIF SpectraLux ILS is controlled through an eight-conductor discrete wire cable
that connects to user-supplied, low current switches.
Figure 2 Discrete wire control cable on the pasenger side
Table 3 Description of SIF SpectraLux ILS control wires
Light Bar Control
Wire Color
Function
Mode 1 Flash
Orange
Lowest priority.
Mode 2 Flash
Yellow
Overrides Mode 1
Takedowns
Black
Ap12 Vdc provides white light to the
front. Overrides flashing lights
White Flashing
Light Blue
When calling for the right of way, a vehicle
responding to an emergency is permitted to
have white light. Ap12 Vdc activates the
white flashing LED heads.
Dimming
Light Brown
Ap12 Vdc dims the light bar 50 percent.
Steady Burn Red
Red
One (driver side) or two red-LED heads (driver
and passenger side) burn steadily when
+12 Vdc is applied to the control wire for Steady
Burn Red.
Scene Light
Light Green
Ap12 Vdc turns on the scene light.
Programming
White
Up to six operational settings can be selected
by ap12 Vdc to the control wire for the
setting. See “Programming the Discrete-Wire SIF
ILS” on page 13