1/2-slot addressing – Rockwell Automation 1747-BSN Backup Scanner Module User Manual
Page 28
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Publication 1747-UM010B-EN-P - September 2003
1-14 Overview
1/2-Slot Addressing
The figure below illustrates a possible module placement to configure
complementary I/O using 1/2-slot addressing.
I
(1)
01
23
45
67
01
23
I
I
O
O
O
O
BT
I
45
67
01
23
O
O
I
I
I
I
I
I
I
O
O
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
01
23
45
67
01
23
45
67
01
23
O
O
O
E
M
P
T
Y
I = Input Module (8-, 16-, or 32-point)
O = Output Module (8-, 16-, or 32-point)
BT = Block Transfer Module
(1) Must be empty if corresponding primary slot is a block transfer module.
Primary
Complementary
Primary
Complementary
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