Allen-Bradley 1771-ASB - Page 49

Chapter 3
Addressing Modes for Your Remote I/O
3-21
Figure 3.18
I/O
Image T able and Corresponding Hardware for One Assigned Rack
Number with 1/2slot Addressing
IIOO
2
3
0
1
Not
Used
Always
0
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
4
5
6
7
Word #
Word #
Output Image Table
Input Image Table
14974
I/O Group Designation
Input/Output Designation
An I/O chassis with 1/2slot addressing
Allen-Bradley PLCs