Rockwell Automation 1769-SM2 Compact I/O DSI/Modbus Communication Module - Manual (Page 3)

Summary of Changes
The information below summarizes the changes made to this manual
since version 1769-UM013B-EN-P (January 2006):
Description Page(s)
Changed Figures 1.3 and 1.4 to correctly show the wiring of the RJ45
daisy-chained connectors. 1-4 and 1-5
In the “Compatible Products” section, added the PowerFlex 4M and
PowerFlex 40P drives. 1-6
Moved the Module Start-Up Status Indication table from Chapter 1 to
Chapter 2 after the “Applying Power” section. 2-15
Added the subsection “Special Case—Data Entry for 2 Stop Bits
Communication.” 3-8
Changed module Parameters 15 - [RTU Parity 1], 30 - [RTU Parity 2], and
45 - [RTU Parity 3] per 1769-SM2 firmware v2.001 update. The parameter
numbers remain the same but the parameter names changed from [RTU
Parity x] to [RTU Format x]. Also, in addition to parity (None, Even or Odd),
the parameter function changed to include choice of stop bits (1 or 2). 3-17 , B-3 ,
B-5 , and B-7
In the “Using Reference/Feedback” section, revised table to include
PowerFlex 4M and PowerFlex 40P drives. 4-4
Added the new section “Using RSLinx Classic” to Chapter 8. 8-2
Updated the Logic Command word and Logic Status word information to
include data for all PowerFlex 4-Class drives. D-1 and D-2