Rockwell Automation Publication 1756-UM001M-EN-P - February 2012 221
Appendix C
History of Changes
Changes to This Manual
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 revision of this manual.
Reference this appendix if you need information to determine what changes have
been made across multiple revisions. This may be especially useful if you are
deciding to upgrade your hardware or software based on information added with
previous revisions of this manual.
This table lists the publication revision, publication date, and changes made with
the revision.
Table 69 - History of Changes
Publication Revision and Date Topic
1756-UM001L-EN-P, November 2011 Added 1756-ESMNSE stored energy depletion rate
Added how to uninstall the ESM
1756-UM001K-EN-P, May 2011 Added information about new 1756-L72 and 1756-L74 controllers
Added series A information for version 19, or later, for the 1756-L72 and
1756-L74 controllers
Added 1756-L72 and 1756-L74 controller memory size information
Added 1756-L72 and 1756-L74 to list of controllers that support
redundancy
Added information about redundant systems and the EtherNet/IP
network
Added Chapter 3, History of Changes, that describes changes made with
each revision of this manual