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Chapter 1: Configuring Tables
The ANSI X3.28 DCA configuration contains all of the data structures necessary to configure a
RTU to poll devices using the ANSI X3.28 protocol.
1.1 ANSI X3.28 DCA Configuration Tables
The purpose of each configuration table is described below.
Table Name Description
A197MAIN The Main Application configuration table is used to define global settings for the entire ANSI
X3.28 DCA application. These parameters pertain to all channels and SRUs connected within the
system.
A197_COM The Communication Port Configuration table contains data related to the communication port set-
up for each communication port used by the ANSI X3.28 DCA.
A197_SRU The SRU configuration table contains data required to perform polling and control operation on
the connected SRUs.
A197_PAR The Partition Definition table contains data required to define the different digital input and analog
input partitions in the system.
A197_SYS The System Parameters configuration table allows the user to define the parameters used to
configure the connected SRUs.
A197_VC The Virtual Connection table is used to configure the behavior of the virtual connection channels.
Table 1 ANSI X3.28 DCA Configuration Tables