Activities Manual for Programmable Logic Controllers
5th Edition
ISBN: 9781259679568
Author: Petruzella, Frank
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 1, Problem 15RQ
Compare the PLC and PC with regard to:
- a. Physical hardware differences
- b. Operating environment
- c. Method of
programming - d. Execution of program
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231.
Process and Scheduler used for
a.
Memory
b.
I/O Devices
c.
I/O Modules
d.
Process
27.
Interrupts initiated by an instruction is called as
a.
Internal
b.
External
c.
Hardware
d.
Software
State how interrupts are important to the
machines ?
Chapter 1 Solutions
Activities Manual for Programmable Logic Controllers
Ch. 1 - Prob. 1RQCh. 1 - Identify four tasks in addition to relay switching...Ch. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - Explain the main function of each of the following...Ch. 1 - What are the two most common types of PLC...Ch. 1 - Prob. 9RQCh. 1 - Prob. 10RQ
Ch. 1 - Answer the following with reference to the process...Ch. 1 - Prob. 12RQCh. 1 - Answer the following with reference to the process...Ch. 1 - Prob. 14RQCh. 1 - Compare the PLC and PC with regard to: a. Physical...Ch. 1 - Prob. 16RQCh. 1 - Prob. 17RQCh. 1 - Prob. 18RQCh. 1 - Prob. 19RQCh. 1 - Prob. 20RQCh. 1 - List five factors affecting the memory size needed...Ch. 1 - Prob. 22RQCh. 1 - Given two single-pole switches, write a program...Ch. 1 - Given two single-pole switches, write a program...Ch. 1 - Prob. 3PCh. 1 - Prob. 4PCh. 1 - Prob. 5P
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Similar questions
- Each CPU produces a series of electronic pulses at a predetermined rate called the ______, which affects machine cycle time.arrow_forwardTwo separate systems with different clock speed and cycles per instruction (CPI) are to be evaluated for a given application. Explain how you would make your choice of selecting one out of twoarrow_forwardExplain in detail what happens when a proses is interrupted by another process. *Notes: Your answer should include the uses the Program counter and/or other registers.arrow_forward
- Describe the functions of I/O Instructions and its Service Routines. Note: Maximum 15 linesarrow_forwardDifferentiate between programmable I/O and interrupt-driven I/O and explain.arrow_forwardCalculate the number of cycles required to execute five instructions assuming each portion of the machine takes one cycle. a. Without the use of pipelining b. With the use of pipelining With pipelining a. With pipelining b. With pipelining c. With pipelining d. With pipelining d. With pipelining d.arrow_forward
- A machine instruction and a microoperation appear to be interchangeable terms.arrow_forwardExplain the CPU's Control Unit and ALU.arrow_forwardCount the number of cycles needed to execute five instructions if each part of the machine needs one cycle. Either with or without the use of pipelining, Pipelining Pipelining A Pipelining B Pipelining, C. Pipelining, Pipelining, Pipelining, etc.arrow_forward
- The method which the processor continually checks the status flags in each module to find which one caused the interrupt is called --------- a.software Polling b.bus master c.Echoing d.Check INTarrow_forwardB. Very ge 2. PLCs functions such as supervisory control, data gathering, monitoring devices needed a PLC with A. Large memory size B. Very fast CPU C. Communiction capability D.Large number of input and output portsarrow_forward
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