CHAPTER 5 BASICS OF PLC PROGRAMMING QUESTIONS WITH CORRECT ANSWERS|100% verified|5 pages

CHAPTER 5 BASICS OF PLC PROGRAMMING QUESTIONS WITH CORRECT ANSWERS The__________ will account for most of the total memory of a give PLC system. a) input image table file c) user program b) output image table file d) internal operating instructions CORRECT ANSWER c) user program The status bit of switches and pushbuttons connected to a PLC are stored in the: a) input image table file. c) user program. b) output image table file. d) all of these. CORRECT ANSWER a) input image table file. The memory organization of a PLC can be divided into What two broad categories? a) input and output image files. c) program and data files. b) timer and counter files. d) control and integer files. CORRECT ANSWER c) program and data files. The scan is normally a sequential process of: a) reading the control logic, evaluating the outputs, and updating the inputs. b) writing the control logic, evaluating the outputs, and updating the inputs. c) reading/writing the status of inputs and updating the outputs. d) reading the status of inputs, evaluating the control logic, and energizing or de-energizing the outputs. CORRECT ANSWER d) reading the status of inputs, evaluating the control logic, and energizing or de-energizing the outputs.