Allen-Bradley 1784-KTX Reference Manual page 12

Full rack starting in first I/O group" 1
(second quarter) of rack number 2,
using 2 slot addressing.
Quarter rack starting in first I/O group" 0
(first quarter) of rack number 4, using
2 slot addressing.
Full rack starting in first I/O group" 0
(first quarter) of rack number 7, using
1 slot addressing
This physical rack assumes 2 link addresses and
contains 3/4 of logical rack 2 and 1/4 of logical rack 3.
Rack 2 Rack 2
Quarter 2 Quarter 3
Link address
09H
Here 2 physical racks, each with a link address,
comprise 3/4 of logical rack 4.
Rack 4
Quarter 1
Half rack starting in first I/O group" 1
(second quarter) of rack number 4.
Link address
10H
This physical rack assumes 2 link addresses and
contains 2 full logical racks, 7 and 8.
Rack 7 Rack 7
Quarter 1,2 Quarter 3,4
Link address
1CH
Chapter 1
Understanding I/O Scanner Concepts
Rack 2 Rack 3
Quarter 4 Quarter 1
Link address
0CH
Rack 4
Quarter 2
Link address
Rack 8 Rack 8
Quarter 1,2 Quarter 3,4
Link address
20H
Rack 4
Quarter 3
11H
1-5