Harris Atlas DVL400, Technical Manual

Page: 40 / 180

2-10 888-2473-001 2/25/03
WARNING: Disconnect primary power prior to servicing.
Section 2 Installation / Initial Turn-On ATLAS Series™
2.7 Second PA Cabinet Interconnections
NOTE:
The following only applies to the DVL 4300 and the DVL 5700 transmitters
which have an additional PA Cabinet (Cabinet 2).
The following interconnects will have to be made between from the Main PA/
Control cabinet (called Cabinet 1) to the Additional PA Cabinet (called Cabinet 2).
This information is found on schematics 843-5550-004 and 843-5550-100. The
following cables are labeled and already have one end connected to Cabinet 1 where
they were bundled for shipping. The cables should be routed through the
appropriate hole between the cabinets for connection to Cabinet 2.
Connect the 220VAC from the stepdown transformer in Cabinet 1, to TB2 in
Cabinet 2 for the low voltage supplies.
The connections are as follows:
•
Wire W61 connects from TB2 terminal #3 in Cabinet 1 to TB2 terminal #1 in
Cabinet 2.
•
Wire W62 connects from TB2 terminal #6 in Cabinet 1 to TB2 terminal #4 in
Cabinet 2.
Connect the 3 phase ac wiring from TB1 in Cabinet 1 to TB1 in Cabinet 2. The
connections are as follows:
•
Wire #21 connects from TB1-3 in Cabinet 1 to TB1-3 in Cabinet 2.
•
Wire #22 connects from TB1-7 in Cabinet 1 to TB1-8 in Cabinet 2.
•
Wire #23 connects from TB1-11 in Cabinet 1 to TB1-13 in Cabinet 2.
Route the ground strap between the 2 cabinets and secure under the brass
blocks provided.
Connect coaxial cable W57 from DCU connector J8 in Cabinet 1, to J1 on the
Backplane Interface board in Cabinet 2.
Connect the Control Bus (ribbon cable) W56 from Backplane Interface J17 in
Cabinet 1 to the Backplane Interface J17 in Cabinet 2.
This connects the CAN
bus and parallel control lines to the PA Modules, RF Monitor and PS Monitor
boards
.