Programmable Logic Controller Operation Practice Question Guide With Complete Answers.

A ________ is a general purpose industrial computer that can be programmed to control different types of machines and processes. - correct answer PLC PLCs were developed to control automated machines that previously used electromechanical _______________. - correct answer relays A ___________ __________ PLC includes a processor and a fixed number of digital and analog inputs and outputs (I/O) in one enclosure. - correct answer brick style A ___________ __________ PLC can be expanded to a larger number of I/O by adding modules, using a larger chassis, or linking to other chassis. - correct answer chassis style A PLC program that controls machine operation uses the status of inputs to control ______________. - correct answer outputs The PLC executes its program by performing a 3 step process called a _______ ________. - correct answer scan cycle PLC ______________ are created on a computer using software provided by the PLC manufacturer. - correct answer programs _________ _______ is a graphical language that visually resembles the rungs of a ladder. - correct answer ladder logic The PLC links physical inputs and outputs to I/O instructions in its internal program using ______________. - correct answer addresses In the CCW software, the _________ ___________ presents the components of the project in a tree structure. - correct answer project organizer To view or edit an existing PLC project, you must locate the project in a file directory in the PLC programming software and then ____________ it. - correct answer open Before a PLC can operate, it must have a project ______________ into its memory. - correct answer downloaded The PLC project contains the program and the PLC ______________. - correct answer configuration The software will _____________, or build, the project to convert it into a form that can be read by the PLC. - correct answer compile To put a PLC into Run Mode the user must first connect a _____________ _________ and go online with the PLC. - correct answer communications cable Once the CCW software is online with the PLC, the user can put the PLC into Run Mode by clicking the ____________ button and then clicking the Run Mode option in the drop down menu. - correct answer disconnected what number or below you hard wire what number or above you need a PLC what are they talking about - correct answer