Now you understand a function versus a function block, it has a return parameter this is standard & it's symbol is the name of the function.
Function blocks do not return value(s) by default you add OUT or IN/OUT pins.
Now you understand a function versus a function block, it has a return parameter this is standard & it's symbol is the name of the function.
Function blocks do not return value(s) by default you add OUT or IN/OUT pins.
On the Siemens programming courses they tell you repeatedly about this for IEC compliance. I gather you'll lose a lot of marks in the accreditation exam if you use non-compliant blocks in your code.