
The Function Block ADD adds all values at the inputs together.
Note: This Function Block can have more than two inputs. You can right-click on the Function Block to add another input.
Values with numbers are expected at the inputs. An attempt is made to convert a string value into a number. The boolean value TRUE is converted into a 1.
Note: Also see the article String Conversion to Numbers, if you are working with strings.
The output returns the sum of all inputs as an integer or floating-point number.