Mapping data into the image table – Rockwell Automation 1794-IF4I, -OF4I, IF2XOF2I, -IF4IXT, -IF4ICFXT, -OF4IXT, IF2XOF2IXT FLEX I/O Isolated Analog Modules User Manual
Page 79

Publication 1794-6.5.8 - January 2010
Communication and I/O Image Table Mapping with the DeviceNet/ControlNet Adapter 79
Mapping Data into the
Image Table
FLEX I/O analog modules are supported by the DeviceNet adapter.
4 Input Isolated Analog Module (Cat. No. 1794-IF4I) Image Table
Mapping
Module Description
Catalog
Number:
For image table mapping refer to:
4 Input Isolated Analog Module
1794-IF4I
4 Output Isolated Analog Module
1794-OF4I
2 in/2 out Isolated Analog Combo Module
1794-IF2XOF2I
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 Word
1 to 7Words
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
Table 5.1
Analog Input Module (1794-IF4I, 1794-IF4ICFXT) Read
Word/Dec. Bit
15
14
13 12
11
10
09
08
07
06
05
04
03
02
01
00
Word/Octal Bit
17
16
15 14
13
12
11
10
07
06
05
04
03
02
01
00
Read Word 1
Analog Value Channel 0
Word 2
Analog Value Channel 1
Word 3
Analog Value Channel 2
Word 4
Analog Value Channel 3
Word 5
Real Time Sample
Word 6
PU
FP
CF 0
Reserved
0
0
0
0
0
BD
DN
0
Word 7
0
0
0
0
0
0
0
0
V3
V2
V1
V0
U3
U2
U1
U0
Where:
PU = Power up unconfigured state
FP = Field power off
CF = In configuration mode
BD = Calibration bad
DN = Calibration accepted
U = Under range for specified channel
V = Overrange for specified channel