Important Instructions; Optional Power Sources - Paradyne 3150 Operator's Manual

ACCULINK 315x CSU

Important Instructions

Read and follow all warning notices and instructions
marked on the CSU or included in this guide.
For a complete listing of the safety instructions, see the
Important Safety Instructions
this guide.
HANDLING PRECAUTIONS
FOR
STATIC-SENSITIVE DEVICES
This product is designed to protect
sensitive components from damage
due to electrostatic discharge (ESD)
during normal operation. When
performing installation procedures,
however, take proper static control
precautions to prevent damage to
equipment. If you are not sure of the
proper static control precautions,
contact your nearest sales or service
representative.
DSU/CSU POWER
2-4
section at the beginning of
PLUG
BLACK
1
RED
2
GREEN
3
WHITE
4
ORANGE
5
BLUE
6
Figure 2-7. +24 Vdc Power Supply Pinouts

Optional Power Sources

The CSU is typically powered by the ac power
module. Use the following procedures only if you want
to use an optional dc power source.
Using the optional dc power cable, the CSU is capable
of operating on either a +24 Vdc power source, – 48 Vdc
single source battery, or – 48 Vdc redundant source
batteries (for power backup). To use dc power, choose one
of the following power supply types.
Installing the +24 Vdc Power Supply
To install the CSU using a +24 Vdc power supply, refer
to Figure 2-7 and use the following procedure.
To install the +24 Vdc power supply,
1. Connect the green wire to a suitable earth ground.
2. Connect the white wire to the +24 Vdc return.
3. Connect the orange wire to the +24 Vdc source.
4. Cut the black, red, and blue wires off at the outer
insulation.
5. Plug the power connector into the CSU.
TO CUSTOMER-SUPPLIED BATTERY
X
X
EARTH GROUND
+24 VDC RETURN
+24 VDC SOURCE
X
February 1998
496-14298-01
3150-A2-GB21-80