Rockwell Automation 1794-L34 FlexLogix Controller System User Manual - Manual (Page 48)

Publication 1794-UM001G-EN-P - January 2007
48 Manage Controller Communications
The controller has the following limits on the number of connections
that you can cache:
For more information... The Logix5000 Controllers General Instructions Reference Manual,
1756-RM003 describes how to use the MSG instruction.
The Logix5000 Controllers Common Procedures Manual, 1756-PM001
provides information on how to:
• execute a MSG instruction
• get and set the number of unconnected buffers
• convert INT data to DINT data
• manage multiple MSG instructions
• send one MSG to multiple devices
If you have this software
and firmware revision: Then you can cache:
11.x or earlier
• block transfer messages for up to 16 connections
• other types of messages up to 16 connections
12.x or later up to 32 total connections