Rockwell Automation 1756-SPESMNRMXT GuardLogix Controllers User Manual - Manuel (Page 153)

Rockwell Automation Publication 1756-UM020I-EN-P - August 2012 153
Appendix
D
History of Changes
With the availability of new controllers, modules, applications, and
RSLogix 5000 software features, this manual has been revised to include updated
information. This appendix briefly summarizes changes that have been made with
each prior revision of this manual.
Reference this appendix if you need to determine what changes have been made
across multiple revisions. This may be especially useful if you are deciding to
update your hardware or software based on information added with previous
revisions of this manual.
1756-UM020H-EN-P
April 2012 Corrected list of supported power supplies.
1756-UM020G-EN-P,
February 2012 • Added information on 1756-L7xS and 1756-L73SXT controllers
• Updated list of Additional Resources
• Added a chapter on installing the controller
• Added information on using unicast connections for I/O modules on
EtherNet/IP networks
• Added installation information
• Added information on Run mode protection for the safety task signature
• Updated I/O replacement procedures to include various replacement
scenarios
• Updated Requested Packet Interval maximum value
• Added DCA_INPUT and DCAF_INPUT data types to list of valid
types for safety tags
• Restructured information on produced and consumed safety tags and
configuring peer safety controllers so that all information is together in
Chapter 6
• Added information on the impact of a locked SD card on a firmware
update
• Added information on using the Energy Storage Module (ESM) for
nonvolatile memory
• Moved status indicator description tables to an appendix and added
troubleshooting information