ProSoft Technology MVI69-103M - Manual (Page 30)

MVI69-103M ♦ CompactLogix or MicroLogix Platform Configuring the MVI69-103M Module
IEC 60870-5-103 Master Communication Module
Page 30 of 131 ProSoft Technology, Inc.
November 3, 2008
2.7.4 Session Index
Session Index represents the session index in the module to associate with the
command. This index is set when the session is read in from this file. The range
of values for this field is 0 to 31.
2.7.5 Sector Index
Sector Index represents the sector index for the specific session. The range of
values for this field is 0 to 2.
2.7.6 Data Type
Data type file represents the ASDU type as follows:
6 = Time synchronization
7 = General Interrogation
20 = General Command
2.7.7 Function Code
Code Definition
128 Distance protection
160 Overcurrent protection
176 Transformer differential protection
192 Line Differential protection
255 Global function type
2.7.8 Point Index
Point Index field specifies the address in the remote slave device of the point to
interact with.