MVI56-DNP
♦
ControlLogix Platform
Configuring the MVI56-DNP Module
DNP 3.0 Server
User Manual
ProSoft Technology, Inc.
Page 45 of 171
July 21, 2011
2.1.3 Command
List
The command list stores the commands to be used by the DNP Master port. This
list must be defined only if the DNP Master port is used. Up to 300 commands
can be defined for the Master port. The structure of each row in the list is shown
in the following table.
Word Offset
Definitions
0 Port/Flags
1 Slave
Address
2 Object
3 Variation
4 Function
5
Address in Slave
6
Point Count
7
DNP DB Address
8
IED DB Address
9
Poll Interval
Port Flags
Bits in the Port/Flags parameter are dependent on the data type.
For Binary Input, Analog Input and Counter data points:
Port/Flags Bits
Description
Decimal Equivalent
0 to 1
Communication port (0=Internal, 2=Port 2 [Master])
0 or 2
2
Enable/Disable Command (1=Enable, 0=Disable)
4
3
RBE Flag(1=Events from IED, 0=Events by module)
8
4 to 7
Not Used
For these data types, the qualifier used in the data request depends on the Point
Count and Address in Slave fields in the command as follows:
If Point Count < 0, then use Qualifier 06h (All points, packed & -Point Count = #
of points to consider)
If Address in Slave = 0 & Point Count > 0, then use Qualifier 00h or 01h (points 0
to Point Count -1)
If Address in Slave > 0 & Point Count > 0, then use Qualifier 00h or 01h (Address
in Slave to Address in Slave + Point Count -1)