ProSoft Technology MVI56E-MNETR - Manual (Page 82)

MVI56E-MNETR ♦ ControlLogix Platform Ladder Logic
Modbus TCP/IP Interface Module with Reduced Data Block User Manual
Page 82 of 153
ProSoft Technology, Inc.
August 31, 2009
Name Data Type Description
EventCmdTrigger BOOL Triggers the Event Command.
EventCmd MNETREventCmd This object contains the attributes to define a
Master command. An array of these objects
is used for each port.
CmdControl MNETRCmdControl Controls the execution of the commands
listed in the configuration under the [MNET
Client 0 Commands] section.
PassThru MNETRPassThru Transferrs a remote Client’s commands
through the MNETR Module straight into the
Processor’s Controller tags.
MNETREventCmd
The MNETRE VENT C MD structure holds the information required for an event
command. An array of this object should be defined and should hold the event
command set to be employed in the application. The following table describes
the structure of this object.
Name Data Type Description
IP0 INT First digit of IP address
IP1 INT Second digit of IP address
IP2 INT Third digit of IP address
IP3 INT Last digit of IP address
ServPort INT TCP Service Port number (0-65535), 502 for
MBAP, 2000 for MNET
Node INT Modbus slave node address (0 to 247)
DBAddress INT Module internal database to use with
message
Count INT Register or data point count
Swap INT Swap code to use with functions 3 and 4
Function INT Modbus function code for message
Address INT Address to interface with in device
Result INT
MNETRCmdControl
When the command bit
(MNETR.CONTROL.C
MD C ONTROL .C MD C ONTROL T RIGGER ) is set in the example
ladder logic, the module will build a block 9901 with the number of commands set
through: MNETR.CONTROL.C
MD C ONTROL .N UMBER O F C OMMANDS [0].
The command indexes will be set through the controller tags starting from
MNETR.CONTROL.C
MD C ONTROL .C MD I NDEX [0] to
MNETR.CONTROL.C MD C ONTROL .C MD I NDEX [5]