Rockwell Automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User Manual - Manual (Page 58)

2–38 How Communication Takes Place and I/O Image Table Mapping
Publication 1794ĆUM057B-EN-P - November 2001
4 Input Isolated Analog Module (Cat. No. 1794ĆIF4I) Image Table
Mapping
Module Image
I/O Image
Input Data Channel 0
Input Data Channel 1
Input Data Channel 2
Input Data Channel 3
Input Size
Output Size
0 to 8 W ord
1 to 7 Words
Real Time Sample
PU FP CF BD DN
Underrange Overrange
Channel Filters
Channel Configuration
Real Time Sample Programmed Interval
IC RV QK CK GO Channel #
Set to 0 EN
1
Not used
Not used
Not used
TR IT
Isolated Analog Input Module (1794-IF4I) Read
Dec. 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
Analog Value Channel 0 Read Word 1
Analog Value Channel 1 Word 2
Analog Value Channel 2 Word 3
Analog Value Channel 3 Word 4
Real Time Sample Word 5
PU FP CF 0 Reserved 0 0 0 0 0 BD DN 0 Word 6
0 0 0 0 0 0 0 0 V3 V2 V1 V0 U3 U2 U1 U0 Word 7
EN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Write Word 1
Chnl 3 Filter Chnl 2 Filter Chnl 1 Filter Chnl 0 Filter Word 2
Chnl 3 Configuration Chnl 2 Configuration Chnl 1 Configuration Chnl 0 Configuration Word 3
0 Real Time Sample Programmed Interval Word 4
IC 1 TR IT 0 0 0 0 RV QK CK GO Channel Number Word 5
Not used Word 6
Not used Word 7