Rockwell Automation 1756-RMxx ControlLogix Enhanced Redundancy System User Manual - Manual (Page 283)

Rockwell Automation Publication 1756-UM535D-EN-P - November 2012 283
Appendix
G
Enhanced Redundancy Revision History
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 52 - History of Changes
Publication Revision and Date Topic
1756-UM535C-EN-P, July 2012
Updated features not supported
Addend information about using signed and unsigned firmware
Updated I/O modules in enhanced redundancy systems-revision 19.053 to the
header for remote I/O module placement
Added HMI Blind Time reduction on an EtherNet/IP network during a switchover
Added information about enhanced communication modules and unicast
connections
Added restrictions when using firmware revision 19.052 versus 19.053
Added the 1756-L71, 1756-L73XT controllers, 1756-EN2F module, and 1756-A7XT
chassis to the table of components available for use in a redundant chassis pair
Listed power supplies available for a redundant chassis pair
Corrected revision 19.052 to 19.053
Added ‘or later’ to revision 19.052 here, and throughout the manual
Added ‘or later’ to revision 19.052 here, and throughout the manual, and chassis
size to configuration requirements
Added 1756-L71 controller for controller compatibility and updated revision
information
Rearranged EtherNet/IP and ControlNet networks sections; added 1756-EN2F
module information
Added remote chassis access restrictions using an EtherNet/IP network; added ‘or
later’ to revision 19.052
Added unicast functionality
Added information about using a remote chassis access using a ControlNet
network
Added additional information about 1715 Redundant I/O Systems