Modbus OPC Server R2018
User guide
 
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DDE tab

DDE tab
1

Enable DDE Connection

1. Enable DDE Connection
It allow dde client like excel to connect to this server via dde.
2

Enable DDE Command/Poke

2. Enable DDE Command/Poke
Enable dde commands to be accepted by the server
3

Enable XLTable

3. Enable XLTable
Enable xl table format for data values. The fast table format, XlTable, is designed to maximize the DDE transfer speed of Microsoft Excel. XlTable consists of a sequence of data blocks that represent a rectangular selection of cells (a table).
Each data block has three parts:
       WORD tdt /* the table data type */
       WORD cb /* the size (count of bytes) of the data */
       BYTE data[cb] /* the data */
 
 
4

Enable CF_TEXT

4. Enable CF_TEXT
The simplest form of Clipboard data. It is a null-terminated string containing a carriage return and linefeed at the end of each line.
5

Default DDE Name

5. Default DDE Name
Server default dde server name.