Example - periodic monitor polling – ProSoft Technology MVI69-101S User Manual
Page 101

Reference MVI69-101S
♦ CompactLogix or MicroLogix Platform
IEC 60870-5-101 Slave Communication Module
ProSoft Technology, Inc.
Page 101 of 149
March 16, 2009
Example - Periodic Monitor Polling:
If the following point is configured for monitor polling:
[M_ME_NB_1]
#
# Each point is one word and the DB Address value corresponds to the
# word offset into the database.
#
# Default
# Point # DB Address Group(s) Deadband IV DB Bit
# ------- ---------- -------- -------- ---------
START
100 0 80000000 0 0
END
If you configure the periodic polling for 10 seconds (10000 milliseconds) as
follows:
Cyclic data transmission : 10000 #Numb of milliseconds between
#cyclic updates
The following illustration shows the communication procedure for unbalanced
mode: