ProSoft Technology MVI69-101S - Manual (Page 97)

Reference MVI69-101S ♦ CompactLogix or MicroLogix Platform
IEC 60870-5-101 Slave Communication Module
ProSoft Technology, Inc. Page 97 of 149
March 16, 2009
The points that are typically transferred from the slave to the master are also
known as Monitor Points (or Monitor Information Objects). The points that are
typically transferred from the master to the slave are also known as Control
Points (or Command Information Objects).
For the MVI69-101S, the control and monitor points would be transferred as
follows:
You must make sure that all points are configured in the correct location in the
MVI69-101S module database in order to be properly updated from/to the
processor.
5.3.4 Using Monitor Points
The following monitor points are supported by the MVI69-101S module:
Symbol Description Data Size in
Database Addressing Type
M-SP-NA Monitored Single-Points 1 bit Bit
M-DP-NA Monitored Dual-Points 2 bits Bit
M-ST-NA Monitored Step-Points 1 byte Byte