Paradyne COMSPHERE 3600 Series - Manual (Page 29)

Installation
2-13 3000-A2-GB41-40 May 1998
3. If you have one input power cable and one
– 48 Vdc power source, plug the input power cable
to either the – 48VDC A connector or the
– 48VDC B connector. See
Figure 2-5 . (The
option strap settings for this power option are
listed in
Table 2-4 .)
If you have two input power cables and one
– 48 Vdc power source, plug one input power
cable to the – 48VDC A connector and the second
input power cable to the – 48VDC B connector.
Then, connect both input power cables to your
single – 48 Vdc power source. See
Figure 2-7 .
(The option strap settings for this power option are
listed in
Table 2-5 .)
If you have two power cables and two separate
– 48 Vdc power sources (e.g., Source A and
Source B), plug one input cable from a – 48 Vdc
power source (e.g., Source A) to the – 48VDC A
connector. Plug an input power cable from a
different – 48 Vdc power source (e.g., Source B)
to the – 48VDC B connector. See
Figure 2-6 . (The
option strap settings for this power option are
listed in
Table 2-5 .)
496-13675-01
–48 Vdc Power
Source A
–48V GRD
Ground Return
Optional
Fuse
–48 Vdc B –48 Vdc A
AMP
Connectors
–48 Vdc Power
Source B
–48V GRD
Ground Return
Optional
Fuse
–48V
–48V
Figure 2-6. Using Two Separate Power Sources for Independent Mode or Redundant Mode