Echelon LNS DDE Server - Manual (Page 127)

Appendix C
Wonderware InTouch
Client Example
Wonderware's InTouch HMI development tool is an one of the
HMI development tools that supports the LNS DDE Server.
The example described in this appendix is provided as a starting
point to understand the basics about how to monitor and control
various kinds of LONWORKS data using the InTouch software
with the LNS DDE Server.
LNS DDE Server User’s Guide C-1