Using Two Separate Power Sources For Independent Mode Or Redundant Mode - Paradyne 3000 Installation Manual

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.
Optional
–48V
–48V GRD
–48 Vdc Power
Source B
Figure 2-6. Using Two Separate Power Sources for Independent Mode or Redundant Mode
3000-A2-GB41-50
AMP
Connectors
–48 Vdc B
Fuse
Ground Return
(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.)
–48 Vdc A
Ground Return
–48V
Optional
Fuse
–48V GRD
–48 Vdc Power
October 2002
Source A
496-13675-01
Installation
2-13