Rockwell Automation 1771ACN/B_1771ACNR/B,D17716.5.123 U.MNL CONTROLNET ADAPTER User Manual

Page 28

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Addressing Modes for Your I/O

3–4

Publication 1771-6.5.123 – May 1996

Using Standard-density I/O (8 point) Modules

Standard-density I/O modules provide eight input terminals or eight
output terminals. NO TAG illustrates the 2-slot I/O group concept
with two 8-point input modules. NO TAG shows an 8-point input
module and an 8-point output module in a 2-slot I/O group.

Figure 3.3
Two 8-point Input Modules Using One Word of the Input Image
Table

In p u t
T e rm in a ls

0 0
0 1
0 2
0 3
0 4
0 5
0 6
0 7

In p u t
T e rm in a ls

10
11
12
13
14
15
16
17

1 7 1 6 1 5 1 4

1 2

10 0 7 06 0 5

0 3 0 2 0 1 0 0

0 4

1 1

1 3

O u tp u t im a g e ta b le w o rd co rre sp on ding
to th e I/O gro u p .

u nu se d

1 7 1 6 1 5 1 4

1 2

10 0 7 06 0 5

0 3 0 2 0 1 0 0

0 4

1 1

1 3

In p u t im a g e ta b le w o rd co rre sp on d ing
to th e I/O gro u p .

1 18 67

2-slot I/O Group

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