1756-um058e-en-p, august 2010 – Rockwell Automation 1756-XXXX ControlLogix Digital I/O Modules User Manual
Page 250

250
Rockwell Automation Publication 1756-UM058G-EN-P - November 2012
Appendix H
History of Changes
1756-UM058E-EN-P,
August 2010
Change
Added information for scheduling I/O modules on the ControlNet network and setting up I/O modules to trigger
event-based tasks.
Added features and module-specific information for the 1756-IA32 module.
Added features and module-specific information for the 1756-IG16 module
Added features and module-specific information for the 1756-OB8I module.
Added features and module-specific information for the 1756-OB16IS module.
Added features and module-specific information for the 1756-OG16 module.
Added features and module-specific information for th e 1756-OV32E module.
Added a section about electronic keying with examples of Exact Match, Compatible, and Disabled Keying options.
Added new digital I/O specifications.
Added requirements for firmware updates for Major Revision 3.x.
Updated information on Interface Modules (IFMs) and prewired cables that are available with digital I/O modules.