Rockwell-automation Chassis Models User Manual download pdf (Page 14)

14

Chassi

s

Model

s

October

200

5

–

Issue 4

T

riguard

SC300E

BACKPLANE

Figure

2

-

2.

Rear

view

of

chassis

showing

backplane

detail

The

backplane

is

a multilayer

printed

circuit

bo

ard

that

forms

the

rear

plate

of

the

box

chassis

and

carries

all

the

interconnections

and

input/output

connectors.

The

backplane

provides:

• A dual

power

and

ground

plane

distribution

system

• Processor

to

processor

and

processor

to

I/O

module

communicat

ion

buses

• ‘Rear

plug

up’

field

I/O

connectors

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 22 23

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