ACCULINK 336x E1 NTU

Installing the Single ±48 Vdc Power Supply

To install the E1 NTU using a single source ± 48 Vdc power supply, refer to Figure 2-10and use the following procedure.

To install the ± 48 Vdc single source power supply,

1.Connect the black and red wires to the ± 48 Vdc return source.

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

3.Connect the orange and blue wires to the ±￿48 Vdc input source.

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

5.Plug the power connector into the E1 NTU.

NTU POWER

 

 

 

 

 

PLUG

 

TO CUSTOMER-SUPPLIED BATTERY

 

 

 

BLACK

 

 

 

 

 

1

 

 

 

– 48 VDC RETURN

 

 

 

RED

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

3

 

 

 

EARTH GROUND

 

 

 

WHITE

 

 

 

 

4

 

X

 

 

 

ORANGE

 

 

5

 

 

 

 

 

 

 

BLUE

 

 

– 48 VDC INPUT

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CABLE NUMBER 3100-F1-520

 

 

 

 

 

 

 

 

 

 

495-14744

Figure 2-10. ±48 Vdc Single Source Power Supply Pinouts

2-6

December 1996

3360-A2-GB20-20

Page 18
Image 18
Paradyne 336x E1 manual Installing the Single ±48 Vdc Power Supply, 10. ±48 Vdc Single Source Power Supply Pinouts