Omron CX-SUPERVISOR - SCRIPT REFERENCE REV2.0 Reference Manual page 172

OMRON
Remarks
Argument
returnstate
channel
Typical Example
channelname = DDEInitiate("Excel", "Sheet1.xls")
DDEOpenLinks(channelname)
The DDEOpenLinks command enables points which have been configured to communicate via DDE
to begin data transfer. Data transfer between CX-Supervisor and the application Microsoft Excel is
automatically maintained until the channel is closed either by Microsoft Excel or by the command
DDETerminate() using the Integer point 'channelname', or the command DDETerminateAll().
DDEPoke
Syntax
returnstate = DDEPoke(channel, "item", pointname)
Remarks
Argument
returnstate
channel
item
pointname
Typical Example
channelname = DDEInitiate("Excel", "Sheet1.xls")
DDEPoke(channelname, "R2C5", data)
Revision 2.0
Type
bool Returnstate is '1' if the function is successful, or '0' otherwise.
Integer This is an integer point which contains the return value of the
point DDEInitiate() command. Both server and topic parameters
applied to the channel in the DDEInitiate() command must be
open or an error is reported.
Type
bool Returnstate is '1' if the function is successful, or '0' otherwise.
Integer This is an integer point which contains the return value of the
point DDEInitiate() command. Both server and topic parameters
applied to the in the DDEInitiate() command must be open or an
error is reported.
string This is an item as recognised by the server application. For
instance, a cell is an item within a spreadsheet application.
Likewise, a page is an item for a word processing application.
It is wholly dependant on the server application
point This is a point whose attributes must include a DDE Access of
'Read/Only' or 'Read/Write'. The contents of this point are
assigned to the server application.
APPENDIX D – Obsolete Features
Description
Description
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