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ACCULINK 336x E1 NTU
2-6 December 1996 3360-A2-GB20-20
Installing the Single –ā48 Vdc Power Supply
To install the E1 NTU using a single source –48 Vdc
power supply, refer to Figure 2-10 and 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 –ā48 Vdc
input source.
4. Cut the white wire off at the outer insulation.
5. Plug the power connector into the E1 NTU.
1
2
3
4
5
6
BLACK
RED
GREEN
WHITE
ORANGE
BLUE
–48 VDC INPUT
495-1474
4
X
–48 VDC RETURN
EARTH GROUND
NTU POWER
PLUG
TO CUSTOMER-SUPPLIED BATTERY
CABLE NUMBER 3100-F1-520
Figure 2-10. –ā48 Vdc Single Source Power Supply Pinouts