1000-A2-GN22-00

3. Installing the CPX-1000

 

 

Electro-Static Caution

Use a wrist grounding strap, attached to the grounding jack on the CPX enclosure, when working with the system. ESD can seriously damage the printed circuit card assemblies and solid-state components inside the CPX.

To connect plant battery power and ground to the CPX, follow these steps:

Note

Do not apply power to the CPX until you finish all installation tasks. Ensure that the shelf circuit breaker is set to OFF/0.

Step 1

Terminate a #6 AWG frame ground wire in an LCC or LCD

 

compression lug (with two #10 screw holes).

Open Protective Guards

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

DC -48V

 

 

 

 

 

 

 

 

 

 

DC -48V

 

 

 

DC -48V

 

 

 

 

 

 

 

 

 

 

DC -48V

 

 

 

RTN

 

 

 

 

 

 

 

 

 

 

RTN

 

 

 

 

-48V RTN -48V

To

Plant Battery "A"

Frame

Plant

Circuit

Ground

Battery A

Breaker

Points

Barrier Strip

 

(requires

 

 

10-32 x 1/4"

 

 

screws)

 

 

0069

Plant

- -

48V

48V

Battery B

RTN

 

Barrier Strip

 

 

 

To

Plant Battery "B"

Step 2

Using two 10-32 ¼-inch machine screws, attach a frame grounding

 

cable to the two rear panel ground points. Attach the other end of

 

this grounding cable×

to rack ground.

 

February 2003

 

3-17

Page 81
Image 81
Paradyne CPX-1000 manual Terminate a #6 AWG frame ground wire in an LCC or LCD, Compression lug with two #10 screw holes