THE use of function blocks for programming of programmable logic controllers (PLCs) is gaining wider acceptance. Rather than the classic “contact and coil” representation of ladder diagram or relay ...

The graphical programming realm Explaining the principal differences among the graphical PLC programming languages, Yerger started with Ladder Diagram, noting its development from relay logic. “It ...

An optional drive-integrated PLC onboard, plus built-in safety technology, and motion function-block programming replace a traditional PLC in small machines. The integrated PLC offers programming and ...