Rockwell Automation 1757-ABRIO Process Remote I/O (RIO) Communication Interface Module - Manual (Page 89)

Publication 1757-UM007D-EN-P - December 2008 87
Supported 1771 Modules Chapter 8
I/O Data
The 1771-IFE module returns the 8 or 16 words of floating point data
to the host controller, depending on whether the module is
configured for single-ended or differential operation.
Map this data to a numeric read tag.
Diagnostic Data
The 1771-IFE module has 40-bits of diagnostic data that can be
mapped to a flag read tag.
IFE I/O Data
Numeric Offset Description
0 Channel 1 data
1 Channel 2 data
2 Channel 3 data
3 Channel 4 data
4 Channel 5 data
5 Channel 6 data
6 Channel 7 data
7 Channel 8 data
8 Channel 9 data (if applicable)
9 Channel 10 data (if applicable)
10 Channel 11 data (if applicable)
11 Channel 12 data (if applicable)
12 Channel 13 data (if applicable)
13 Channel 14 data (if applicable)
14 Channel 15 data (if applicable)
15 Channel 16 data (if applicable)
IFE Diagnostic Data
Bit Description
0 Module good communication
8 Channel 1 underrange
9 Channel 2 underrange
10 Channel 3 underrange
11 Channel 4 underrange