KnowraProgrammable logic controllerLinked fromLinked fromThe 12 pages that link to Programmable logic controller, each with the reason it gives.All 12Broader topic 2Related 8Compared with 2RelayCompared with: Controllers often replace extensive relay logic while retaining relays for output switching.Computer numerical controlCompared with: PLCs commonly manage discrete machine functions, while CNC systems specialize in coordinated tool motion.