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Chapter 3 I/O Memory Mapping
1769-IA8I
1769-IA16
54
The following I/O memory mapping lets you configure the 1769-IA8I module.
Input Data File
For each input module, slot , word 0 in the input data file contains the current
state of the field input points. For the 1769-IA8I, bits 8 to 15 are not used.
Bit Position
15
14
13
0
0
0
0
(1) r = read.
The following I/O memory mapping lets you configure the 1769-IA16 module.
Input Data File
For each input module, slot , word 0 in the input data file contains the current
state of the field input points.
Bit Position
15
14
13
(1)
0
r
r
r
(1) r = read.
Rockwell Automation Publication 1769-IN088A-EN-P - February 2011
12
11
10
9
8
7
(1)
0
0
0
0
0
r
12
11
10
9
8
7
r
r
r
r
r
r
6
5
4
3
2
1
r
r
r
r
r
r
6
5
4
3
2
1
r
r
r
r
r
r
0
r
0
r
- Quick Links:
- Wire the Module
- 1769-Iq16
- 1769-Ob16
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