Allen-Bradley 1747-SN - Complementary I;O: Placing Modules with 1;2 Slot Addressing

1–14 Overview
Publication 17476.6 - July 1996
Complementary I/O: Placing Modules with 1/2Slot Addressing
The figure below illustrates a possible module placement to
configure complementary I/O using 1-slot addressing.
I
1
2
01 23 45 67 01 23
Example 1
Example 2
I = Input Module (8, 16, or 32point) O = Output Module (8, 16, or 32point)
BT = Block Transfer Module
1 = Output modules use the same output image table bits. This is not recommended.
IIOOO O BT I
45 67 01 23
OOII IOO
1
I
I I
OO
III IIIII
OOO OOO O O
2 = Must be empty if corresponding primary slot is block transfer.
01 23 45 67 01 23 45 67 01 23
O
O
E
M
P
T
Y