Rockwell Automation 1794-XXXX FLEX I/O High-Density Analog Modules - Manual (Page 52)

Publication 1794-UM062A-EN-P - September 2012
44 Data Tables
1794-IE8 Series B and 1794-IE8XT – 8 Input Analog Module Image Table Mapping
Memory Map – 1794-IE8/B and 1794-IE8XT Analog Input Module
Decimal Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Size
Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read/Write Words
S Analog Value Channel 0 Read Word 0
S Analog Value Channel 1 Read Word 1
S Analog Value Channel 2 Read Word 2
S Analog Value Channel 3 Read Word 3
S Analog Value Channel 4 Read Word 4
S Analog Value Channel 5 Read Word 5
S Analog Value Channel 6 Read Word 6
S Analog Value Channel 7 Read Word 7
PU Not used – set to zero U7 U6 U5 U4 U3 U2 U1 U0 Read Word 8
C7 C6 C5 C4 C3 C2 C1 C0 F7 F6 F5 F4 F3 F2 F1 F0 Write Word 0
Not used Write Word 1…5
Where: PU = Power up bit – included in series B modules only.
U = Underrange bits for 4…20 mA inputs
C = Configure select bit
F = Full range bit
S = sign bit (in 2’s complement)
Module Image
I/O Image
Input Data Channel 0
Input Data Channel 1
Input Data Channel 2
Input Data Channel 3
Input Data Channel 4
Input Data Channel 5
Input Data Channel 6
Input Data Channel 7
Underrange
Configure select
Not used
Not used
Not used
Not used
Not used
Input Size
Output Size
0 or 1 W o r d
1 to 9 W ords
PU
46064