Installing The Redundant -48 Vdc Power Supply - Paradyne 3160-A3 Operator's Manual

Installing the Redundant –48 Vdc Power Supply
To install the DSU/CSU using a redundant –48 Vdc SELV power supply, refer to
Figure 2-11, –48 Vdc Redundant Source Power Supply
following procedure.
Procedure
To install the redundant –48 Vdc power supply:
Figure 2-11. –48 Vdc Redundant Source Power Supply Pinouts
3160-A2-GB21-90
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 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
BLACK
1
RED
2
GREEN
3
WHITE
4
ORANGE
5
BLUE
6
February 2001
Pinouts, and use the
TO CUSTOMER-SUPPLIED BATTERY
– 48 VDC RETURN B
–48 VDC RETURN A
GROUND
X
–48 VDC INPUT B
–48 VDC INPUT A
2. Installation
99-14300-02
2-7