User manual

3Publication 1756-RM093F-EN-P - January 2010 3
Summary of Changes
The information below summarizes the changes to this manual since
the last publication.
To help you find new and updated information in this release of the
manual, we have included change bars as shown to the right of this
paragraph.
This manual now covers 1768 Compact GuardLogix controllers as well
as 1756 GuardLogix controllers. When ‘GuardLogix’ is used alone
throughout the manual, it refers to both 1756 and 1768 GuardLogix
controllers.
Topic Page
1768 Compact GuardLogix Controller User Manual and Installation
Instructions added to list of Additional Resources
11
1768-L43S and 1768-L45S Compact GuardLogix controllers and 1768
power supplies added to list of GuardLogix System Components
16
1784-CF64 and 1784-CF128 CompactFlash cards added to list of
GuardLogix System Components
16
1734-AENT POINT I/O Ethernet Adapter added to list of components
suitable for use with a GuardLogix system
17
1768-L43S and 1768-L45S Compact GuardLogix controller hardware 25
Information on EN50156 Compliance with 1756 ControlLogix SIL 2
Inputs
45
Storing and Loading a Project from Nonvolatile Memory 62
Using Safety Add-On Instructions 83
PFD and PFH data for 1768-L43S and 1768-L45S controllers 101 and 102
PFD data for 20-year proof test intervals 102
Updated terminology to distinguish between safety task signature,
instruction signature, safety instruction signatures
throughout