Rockwell Automation Publication 1769-UM011H-EN-P - April 2012 13
1769 CompactLogix Controllers Overview Chapter 1
Design a CompactLogix
System
When designing a CompactLogix system, determine the network configuration
and the placement of components in each location. To design your
CompactLogix system, select the following:
• I/O devices
• Communication networks
• Controllers
• Power supplies
Table 1 - CompactLogix Controller Combinations
Controller Available Memory Communication Options Number of
Tasks Supported
Number of Local I/O
Modules Supported
1769-L35CR 1.5 MB 1 port ControlNet - supports redundant media
1 port RS-232 serial (system or user protocols)
830
1769-L35E 1 port EtherNet/IP
1 port RS-232 serial (system or user protocols)
1769-L32C 750 KB 1 port ControlNet
1 port RS-232 serial (system or user protocols)
616
1769-L32E 1 port EtherNet/IP
1 port RS-232 serial (system or user protocols)
1769-L31 512 KB 1 port RS-232 serial (system or user protocols)
1 port RS-232 serial (system protocol only)
4
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