Nematron Pointe Controller - Manual (Page 151)

Pointe Controller User Guide Chapter 5: Developing Controller Programs
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b. Click Insert to add a new argument.
c. From the tag type drop-down list, select the argument type. In
this example, DINT (32 Bit Signed ) is selected:
For more information on configuring arguments, see “A Note on
Arguments” below.
d. In the variable’s text entry box (right column), enter a name to
describe the tag. In this example, “totalElapsed” is entered:
e. Repeat steps a through d for all of the arguments and local
variables to be used by the Subchart.
4. Close the Block Properties window and save the Subchart. It can now be
called by any other Flow Chart.