GFK-2928 December 2017 23
Chapter 5 PLC Hardware Configuration (Primary PLC)
5.1 LC Reference Memory Settings
In the Hardware Configuration (Primary) double-click on the RX3i CPU module to display the configuration
settings. Click on the Memory tab and adjust the upper memory limits. The minimum settings are shown
below:
%AI Analog Input 16384
%AQ Analog Output 8192
%R Register Memory 32640
%W Bulk Memory 65536
Symbolic Discrete 65536
Symbolic Non-Discrete 65536
I/O Discrete 65536
I/O Non-Discrete 65536
5.2 Transfer List Entries
Input Transfer Points
%I configured for length=0
%Q (as needed)
%M (as needed)
%G (as needed)
%AI configured for length=0
%AQ (as needed)
%R (as needed)
%W (as needed)
Output Transfer Points
%I configured for length=0
%Q typically configured to the highest reference used for physical outputs, as a minimum
%M (as needed)
%G (as needed)
%AI configured for length=0
%AQ typically configured to the highest reference used for physical outputs, as a minimum
%R (as needed)
%W (as needed)
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