CG-1280 Rev. N 09/13 - General Dynamics SATCOM Technologies

OverviewA functional block diagram of the drive cabinet is shown in Figure 2-7.Figure 2-7Drive Cabinet Block DiagramThe drive cabinet consists of the following major components:• Portable Maintenance Control Unit• Main and Inverter Drive Circuit Breakers• EMERGENCY STOP SWITCH• AZ Variable Speed AC Drive Unit (Inverter)• EL Variable Speed AC Drive Unit (Inverter)• 24 VDC Power Supply• Control Circuitry for the POL Motors (In Three-Axis and Four-Axis Systems)Figure 2-8 shows the major components of the drive cabinet. Refer to theengineering drawings in Section 7.0.2-17