Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules User Manual - Manual (Page 41)

Publication 1746-UM005B-EN-P - June 2004
Module Operation and System Considerations 4-3
The following illustration shows I/O addressing for the analog
modules.
Output
Image
Input
Image
Slot e
Input
Scan
SLC 500
SLC 5/01 or 5/02
Data Files
Input
Image
4 words
Input Channel 0
Input Channel 1
Input Channel 2
Input Channel 3
Word 0
Word 1
Word 2
Word 3
1746-NI4
Analog Input Module
Bit 15 Bit 0
Address
I:e.0
I:e.1
I:e.2
I:e.3
Output
Image
Input
Image
Slot e
Slot e
Input
Scan Input
Image 2
words
Input Channel 0
Input Channel 1
Word 0
Word 1
Bit 15 Bit 0
Address
I:e.0
I:e.1
Output
Scan
Output
Image 2
words
Output Channel 0
Output Channel 1
Word 0
Word 1
O:e.0
O:e.1
Bit 15 Bit 0
Output
Image
Input
Image
Slot e
Output
Scan
Output
Image
4 words
Output Channel 0
Output Channel 1
Output Channel 2
Output Channel 3
Word 0
Word 1
Word 2
Word 3
1746-NO4I & NO4V
Analog Output Modules
Bit 15 Bit 0
Address
O:e.0
O:e.1
O:e.2
O:e.3
SLC 500
SLC 5/01 or 5/02
Data Files
1746-NIO4I & NIO4V
Analog Combination Modules
SLC 500
SLC 5/01 or 5/02
Data Files
e = slot # of module