Echelon LNS DDE Server - Manual (Page 138)

To open the I/O Message Display wizard, select the Text Displays category on
the left.
3. Double-click the I/O Analog Display or I/O Message Display wizard.
Click once at the desired position in the Monitor NV window. This will
show a text object with a string ‘0.00’ for the I/O Analog Display wizard or an
'I/O message' string for the I/O Message Display wizard. Double-click this
object to see the following dialog for the I/O Analog Display wizard (or a
similar dialog for the I/O Message Display Wizard):
C-12 WonderWare InTouch Example