Installation

Installing the Redundant ±48 Vdc Power

Supply

To install the DSU/CSU using a redundant ± 48 Vdc power supply, refer to Figure 2-11and use the following procedure.

To install the redundant ± 48 Vdc power supply,

1.Connect the black wire to the ± 48 Vdc return source B.

2.Connect the red wire to the ± 48 Vdc return source A.

3.Connect the green wire to a suitable earth ground.

4.Connect the orange wire to the ± 48 Vdc input source B.

5.Connect the blue wire to the ± 48 Vdc input source A.

6.Cut the white wire off at the outer insulation.

7.Plug the power connector into the DSU/CSU.

DSU/CSU POWER

 

 

 

 

PLUG

 

TO CUSTOMER-SUPPLIED BATTERY

 

 

 

BLACK

 

 

 

1

 

 

– 48 VDC RETURN B

 

 

RED

 

 

2

 

 

– 48 VDC RETURN A

 

 

GREEN

 

 

3

 

 

EARTH GROUND

 

 

WHITE

 

 

4

 

X

 

 

ORANGE

 

5

 

 

– 48 VDC INPUT B

 

 

BLUE

 

 

6

 

 

– 48 VDC INPUT A

 

 

 

 

 

 

 

 

 

 

496-14300-01

Figure 2-11. ±48 Vdc Redundant Source Power Supply Pinouts

3160-A2-GB21-50

January 1997

2-7

Page 26
Image 26
Paradyne 3160-A2-GB21-50 manual Installing the Redundant ±48 Vdc Power Supply