User guide

Rockwell Automation Publication 20C-UM001B-EN-P - June 2011 3
Summary of Changes
This manual contains new and updated information.
New and Updated
Information
This table contains the changes made to this revision.
Topic Page
All instances of the term “Safe-Off” are changed to the term “Safe
Torque Off”
Throughout
manual
Added applicable machinery safety standards to Safety and
Machinery Standards.
8
Removed Safety Certificate Examples and provided new link to
online certificates.
8
Added new Important Safety Considerations section. 9
Added new PL d/Category 3 Performance Definition section. 10
Added new Stop Category Definitions section. 10
Added new System Performance Level and Safety Integrity Level
(SIL) section.
11
Added new PFD and PFH Definitions section. 11
Added new PFD and PFH Data section. 12
Added an Index. 25