Rockwell Automation 1769-XXXX Compact I/O Modules - Manual (Page 94)

94 Rockwell Automation Publication 1769-IN088A-EN-P - February 2011
Chapter 3 I/O Memory Mapping
1769-IM12 The following I/O memory mapping lets you configure the 1769-IM12 module.
Input Data File
For each input module, slot
x, word 0 in the input data file contains the current
state of the field input points. For the 1769-IM12, bits 12 to 15 are not used.
1769-IQ16 The following I/O memory mapping lets you configure the 1769-IQ16 module.
Input Data File
For each input module, slot
x, word 0 in the input data file contains the current
state of the field input points.
Wo
rd
Bit Position
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 r (1)
(1) r = read.
r r r r r r r r r r r
Wo
rd
Bit Position
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 r
(1)
(1) r = read.
r r r r r r r r r r r r r r r