ProSoft Technology MVI69-103M - Manual (Page 42)

MVI69-103M ♦ CompactLogix or MicroLogix Platform Ladder Logic
IEC 60870-5-103 Master Communication Module
Page 42 of 131 ProSoft Technology, Inc.
November 3, 2008
When the command bit (MVI69103M.CONTROL.UserCommand.Activate[0]) is
set, the module will build a block 9901 with the command contained in the first
command of the MVI69103M.CONTROL.UserCommand.UserCommand[ ]. The
module receives this block and builds and sends the command to the specified
control device. The data for the command element in the
MVI69103M.CONTROL.UserCommand.UserCommand array is shown in the
following figure:
3.1.5 Command Control Data Object (MVI69103M_UserCommand)
The following rung displays ladder logic to build a 9902 block to place commands
2 and 3 of the user command list configured in the module's command queue: