Overview: Create Variables
Variables may be created in either of two ways:
- From the Variables tab of the Dictionary. Clicking Add Variable opens the Create Variable dialog box.
- From the program The act of performing a sequence of instructions or commands. Editor. Below we see examples of the FBD Function block diagram - Describes a function between input variables and output variables. A function is described as a set of elementary blocks. (click on the Variable button) and FFLD (double-click on the in or out pins of the function A function calculates a result according to the current value of its inputs.
A function has no internal data and is not linked to declared instances.) Editors. Enter a name and click OK to open a dialog box that allows you to define the variable.