allow access to the interior of the switchboard. Theinterior of the switchboard (figure 13-19) contains asystem of modules and terminal board connectors thatallow ship’s wiring to be interconnected to theappropriate switch panels.The switchboard panel locations are numbered foridentification purposes starting at the upper left cornerof the switchboard. The numbering continues from topto bottom, left to right. Each panel is marked with adesignation plate mounted on the upper-left corner ofthe panel assembly or with a blank plate.Power Distribution PanelThe power distribution panel (figure 13-20)provides a visual indication of power supplied to theswitchboard. Six indicators are mounted on the frontof the panel and lighted when the appropriate power hasbeen applied to the panel and distributed to theremainder of the switchboard.Linear Movement SwitchAssembliesThe majority of panel assemblies are linearmovement switch assemblies. These assemblies routea specific number of circuits. The linear movementswitch assemblies are normally positioned by controlsignals from the CSCP, but they may be manuallypositioned.There are two types of linear movement switch as-semblies, the R3DLSO-lB/R5DLSO-lB (figure 13-21)Figure 13-19.—DFCS interior.13-28
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