ProSoft Technology MVI46-DFNT - Manual (Page 141)

MVI46-DFNT ♦ SLC Platform Reference
EtherNet/IP Client/Server Communication Module User Manual
ProSoft Technology, Inc. Page 141 of 177
October 12, 2010
It is important to set the Access Path value to the Topic name assigned in
RSLinx and to set the Item Name to a valid controller tag in the DFNT module.
The Datatype parameter must be set to match that of the controller tag. In the
example shown, the VT_R4 data type is selected for the floating-point tag. The
Validate button can be used to verify that the point is valid in the OPC server.
After configuring the new data item, click OK to add the point. The following
illustration shows the new item and event windows.
You have now connected an OPC client to data in the DFNT module. In order to
change the value for the item, select the Sync Write option from the Item menu
and enter a new value as shown in the following dialog box: