Excel's logical functions test whether a statement or data is true or false, before enabling the program to carry out an ...

Another logic function is the “exclusive or” function written as XOR. ... Looking at its logic table we can find an unusual function by selecting which of the outputs we choose.

The structure of the IF function is =F(logical_test; True; False). This means you enter your condition in the logical_test slot, the returned value if it is True, and the returned value if it's False.

Efficiency is another major advantage. “A ladder-logic program will be a lot more efficient if it is used in conjunction with PLCopen Motion Function Blocks,” Al-Ashqar asserts. Too, he says there’s ...