This instruction measures a voltage on a specific pin of the module under test. Comments are in green.

The Measure_Volt function measures a voltage on a specific pin of the module under test and stores the value in a variable. In this case the parameters passed to the function are pin J1-20 and Float0. (Measure the voltage on pin J1-20 and store the result in the variable Float0).

See EXAMPLE 2 for a list of other variables available to the programmer
See EXAMPLE 3 for the assignment of module pin names to test system I/O pins