Figure 1-14. SubRADC (Leda), 12 Points, Exterior

TM 5-6350-275-24&P

j. SubRADC (Leda), 12 Points, Exterior (See Figure 1-14).

(1) Leda Flex PWA (Item 1). Used to connect up to 12 additional sensors via the termination PWA to the RADC via

AUX-0 port. The Leda operates from 12 vdc provided by the in-house power supply.

(2) Leda Flex Termination PWA (Item 2). Provides a means to interface 12 additional devices to the LEDA PWA.

(3) Thermal Switch (Item 3). Turns the heater on and off when the temperature reaches 55 degrees F.

(4) Tamper Switch (Item 4). Provides protection against unauthorized entry of the Sub-RADC (Leda) enclosure by

generating an alarm via the RADC to the operator work station.

(5) Heater (Item 5). Prevents humidity from forming within the SubRADC (Leda), (exterior) Nema 4, enclosure by

turning on when temperature drops below 55 to 60 degrees F.

(6) AC Power Receptacle (Item 6). Used to furnish 120 vac power to the heater element.

Figure 1-14. SubRADC (Leda), 12 Points, Exterior

1-34