Rockwell-automation 1746-NI16V SLC 500 Analog Input Modules User Manua User Manual Page 39

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Publication 1746-UM001A-US-P
Preliminary Operating Considerations 4-3
Module Addressing
The following memory maps show you how the input image and
output image tables are defined for Class 1 and Class 3.
Class 1 Memory Map
SLC 5/0X
Data Files
Slot e
Output Image
Slot e
Input Image
Output Scan
Input Scan
Analog Input Module
Image Table
Output Image 8
Words
Input Image 8
Words
Bit 15
Bit 0
Output
Image
Input
Image
(Class 1)
Bit 15
Bit 0
Address
Channel 0 or 8 Configuration
Channel 1 or 9 Configuration
Channel 2 or 10 Configuration
Channel 3 or 11 Configuration
Channel 4 or 12 Configuration
Channel 5 or 13 Configuration
Channel 6 or 14 Configuration
Channel 7 or 15 Configuration
Channel 0 or 8 Data or Status Words
Channel 2 or 10 Data or Status Words
Channel 3 or 11 Data or Status Words
Channel 4 or 12 Data or Status Words
Channel 5 or 13 Data or Status Words
Word 0
Word 1
Word 2
Word 3
O:e.0
O:e.1
O:e.2
O:e.3
Word 7
O:e.7
Word 0
Word 1
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
I:e.0
I:e.1
I:e.2
I:e.3
I:e.4
I:e.5
I:e.6
I:e.7
Address
Word 4 O:e.4
Word 5
O:e.5
Word 6 O:e.6
Channel 7 or 15 Data or Status Words
Channel 6 or 14 Data or Status Words
Channel 1 or 9 Data or Status Word
s
NOTE
The 8 output image words can either configure
channels 0 to 7 or 8 to 15 depending on how bit 0 is
set.
The 8 input image words show either data or status
for channels 0 to 7 or 8 to 15. Bits 0 and 1 in the
configuration word determine whether status or data
is shown.
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