ProSoft Technology MVI46-103M - Manual (Page 28)

MVI46-103M ♦ SLC Platform Functional Overview
IEC 60870-5-103 Master Communication Module
Page 28 of 187 ProSoft Technology, Inc.
September 12, 2006
associated with each sector in the system is defined by the user in the
configuration file.
The following diagram illustrates the functionality of the master driver:
1 The master driver is configured as specified by the IEC103M.CFG file
2 The master will construct control commands using the data in the database
3 The master will send these commands and class polls out on the serial
network
4 Response messages or spontaneous messages generated by controlled
devices on the serial network are received by the master driver
5 Monitor data received by the master is passed to the module's database and
passed to the processor
6 Additionally, status data for the module is passed to the processor