Tadiran Telecom Coral IPx Office, Руководство по установке и аппаратным средствам, Страница: 67 / 510

Coral IPx Office Installation Manual Hardware Installation Procedure
2-23
Eq
uipment Insta
llation
2
5. Connect the unit ground wire to the master ground unit as follows:
a. Unfasten one of the 10-32 UNF screws connected to the master ground unit and
retain the screw and serrated washer. See Figure 2-11 .
b. Insert the 10-32 UNF screw such that the ground wire ring terminal is
positioned between the serrated washer and the threaded hole of the master
ground unit.
c. Position the wire ring terminal over the threaded hole of the master ground unit
and fasten. Tighten until snug. See Figure 2-11 .
6. Repeat Step 1 through Step 5 for all cages and MDF units in the system. Verify
that the system ground wire connection between the different units and MDF is
identical to the schematic diagram displayed in
Figure 2-12 or Figure 2-13 .
7. Connect the MDF to the master ground according to the manufacturer’s
recommendations.
Figure 2-12 Main
System Ground
Connection
Main Unit
MDF
Master
Ground
R=1.0 ohm max.
Building
Entrance
Ground
10 AWG stranded wires
with ring terminals