Diagnostics; Map Data For The Module - Rockwell Automation Allen-Bradley 1794-IJ2XT User Manual

36 Read and Write Configuration Maps for the FLEX I/O Module

Map Data for the Module

I/O Image
Input size
1...6 Words
Output size
0...7 Words
Block Transfer Read Word Assignments
(Octal Bit) 17 16
Decimal Bit 15 14
0 Frequency 0...32,767 or 0.0...3,276.7 Channel 0
1 % Full Scale 0.0%...3,276.7% Channel 0 or Acceleration -32,768...+32,767 Channel 0
2 Frequency 0...32,767 or 0.0...3,276.7 Channel 1
3 % Full Scale 0.0%...3,276.7% Channel 1 or Acceleration -32,768...+32,767 Channel 1
Publication 1794-6.5.11 - September 2011
The following read and write words and bit/word descriptions describe the
information written to and read from the frequency input module. The
module uses up to 6 words of input data and up to 7 words of output data.
Each word is composed of 16 bits.
Frequency Input Module Image Table Mapping
CF
WOFG
WOFG
15 14 13 12
13 12 11 10
Frequency Channel 0
% Full Scale or Acceleration Channel 0
Frequency Channel 1
% Full Scale or Acceleration Channel 1
DIR GS F/A WO
R
0 0 0 0
Reserved
FR NOPTS MPM
SSM
0 0
Minimum Freq or Absolute Value of Acceleration Channel 0
Frequency Scaling Divisor Channel 0
WOFF IGI IFI MFST
0 0 0 0 0
Minimum Freq or Absolute Value of Acceleration Channel 1
Frequency Scaling Divisor Channel 1
WOFF IGI IFI MFST
1 1 1 1 1
11 10 07 06
09 08 07 06
Module Image
MPA DIR GS
R R
0 1 1
FR NOPTS
R LF
0 1 1
Frequency Scaling Multiplier Channel 0
IS F/A MPDM
ACT 0
UP0 AS0
Frequency Scaling Multiplier Channel 1
IS F/A MPDM
ACT 1
UP1 AS1
05 04 03 02
05 04 03 02
F/A WO MPA
1 1 1

Diagnostics

MPM
1
WOFM
0 0
WOFM
1 1
45351
01 00
01 00