Chapter 5: Plc Hardware Configuration; Overview; Plc Reference Memory Tab Settings; Memory Settings - Emerson PACSystems RX3i Application Manual

Application Guide
GFK-2928C

Chapter 5: PLC Hardware Configuration

5.1

Overview

In general, the hardware configuration for the Primary and Secondary PLCs are very similar.
The dual-bus elements will be configured in a nearly identical manner.
5.2

PLC Reference Memory Tab 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:

Memory Settings

%AI Analog Input
%AQ Analog Output
%R Register Memory
%W Bulk Memory
Symbolic Discrete
Symbolic Non-Discrete
I/O Discrete
I/O Non-Discrete

Point Fault Setting

In the Hardware Configuration (Primary) double-click on the RX3i CPU module to display the
configuration settings. Click on the Memory tab and set the Point Fault References property
to Enabled are shown below:
Figure 21: Enable Point Fault References
5.3

Transfer List Entries

Input Transfer Points

%I
%Q
%M
%G
PLC Hardware Configuration
16384
8192
32640
65536
65536
65536
65536
65536
configured for length=0
(as needed)
(as needed)
(as needed)
Chapter 5
Oct 2019
18