Rockwell Automation 1794-IF4I, -OF4I, IF2XOF2I, -IF4IXT, -IF4ICFXT, -OF4IXT, IF2XOF2IXT FLEX I/O Isolated Analog Modules User Manual
Page 86
Publication 1794-6.5.8 - January 2010
86 Communication and I/O Image Table Mapping with the DeviceNet/ControlNet Adapter
4 Output Isolated Analog Module (Cat. No. 1794-OF4I) Image Table
Mapping
Module Image
I/O Image
Read Back Channel 0
Read Back Channel 1
Read Back Channel 2
Read Back Channel 3
Input Size
Output Size
1 to 9 Words
0 to 6 Words
PU FP CF
BD DN
Channel Configuration
IC
RV QK CK GO
Channel #
Set to 0
EN
Hold Outputs
Wire-off
S1 S0
Output Data Channel 0
Output Data Channel 1
Output Data Channel 2
Output Data Channel 3
1
Q3 Q2 Q1 Q0
Not Used
Not Used
TR IT
Table 5.7
Analog Output Module (1794-OF4I) 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
Read Back Channel 0
Word 2
Read Back Channel 1
Word 3
Read Back Channel 2
Word 4
Read Back Channel 3
Word 5
PU
FP
CF
0
Reserved
0
0
0
0
0
BD
DN
0
Word 6
0
0
0
0
P3
P2
P1
P0
0
0
0
0
W3
W2
W1
W0
Where:
PU = Power up unconfigured state
FP = Field power off
CF = In configuration mode
BD = Calibration bad
DN = Calibration accepted
P0 thru P3 = Output holding in response to Q0 thru Q3
W0 thru W3 = Wire off current loop status for channels 0 thru 3 respectively. (Not used on voltage outputs.)