
Programmable Logic Controllers
5th Edition
ISBN: 9780073373843
Author: Frank D. Petruzella
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
Chapter 12, Problem 1P
Explanation of Solution
Operations of drum switch:
The structure and operations of the given drum switch is as follows:
- To operate the contact blocks in the drum, the “pegs” are situated at the particular locations around the drum.
- The contacts which are associated with the “pegs” are closed and the contacts without pegs are opened when the drum gets rotated.
- The logical value “1” or “ON” is used to represent the peg existence and the logical value “0” or “OFF” is used to represent the peg non-existence.
Sequencer data table:
The equivalent sequencer data table for the four steps of the
0 | 1 | 0 | 1 | 0 | 0 |
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Using python and the while loop remove all negative numbers from
values = [17, 25, -5, 30, 100, 96, -48, 5, 14, -30]
Design diagrammatically a Form layout with a Subform that facilitates data entry for your database system. Provide a brief description of the form's purpose and functionality.
+---------------------------------------------------------+| Pension Plan Membership Form |+---------------------------------------------------------+| Person Information |+---------------------------------------------------------+| Person ID: [__________] || Full Name: [__________] || Date of Birth: [____/____/____] || Address: [__________] || Phone: [__________] || Email: [__________] |+---------------------------------------------------------+| [Save Changes] [Cancel]…
using python, multiply each element of the value list by 7
values = [2, 5, 4, 3, 10]
Chapter 12 Solutions
Programmable Logic Controllers
Knowledge Booster
Similar questions
- using the fill function in python fill elements of a list with a given value def fill(data, value) :arrow_forwardComplete the following program that creates a duplicate version of a list but with the elements stored in reverse order from the original. origValues = [1, 5, 65, 30, 200, 46, 48, 5, 14, 30] newValues = []arrow_forwardUsing python code Find maximum value of a list: values = [2, 45, 3, 25, 6, 8, 5, 100, 104] Then, remove that maximum value from the listarrow_forward
- How to modify the code below so that it prints all possitive values in a list that is separated by commas? values = [1, -2, 3, 4] for i in range(len(values)) : if i > 0 : print(" | ", end="") print(values[i], end="")print()arrow_forwardusiing python remove all negative values from a list of values values = [34, -8, -5, 4, 6, 7]arrow_forwardUsing python, remove highes and lowest score and then sum the remaining 6 scores: scores = [1.4, 5.5, 4.7, 2.0, 6.3, 7.5, 2.6, 5.3, 8.1] totalScore= print("Score = %5.2f" % totalScorearrow_forward
- What are quantitative and qualitative data? Describe an example of a use case and visual representation for qualitative data and one for quantitative data from your organization.arrow_forward1. Checksum. Assuming the following IP header lacking checksum: 01000101.00000000.11000011.00101010. 00000000.00000000.00000000.00000000. 10000000.00000000.00000000.00000000. <- checksum 01100011.11011001.00000000.00000001. 10000000.00000000.00000000.00000010 Compute its checksumarrow_forwardI would like to know the features of BranchCache, Metadata, and LPR Port Monitorarrow_forward
- Please answer the JAVA OOP questions below: How do arrays of objects differ from arrays of primitive types? Why and when would you use an array of objects? What are the different ways to initialize an array of objects? What is a static variable in Java? How does its scope differ from instance variables? When should you use static variables? Provide examples where static variables are beneficial over instance variables. What is the difference between static and non-static methods in the Data Definition Class? What are the benefits of using static methods?arrow_forwardAssume you are a loyal member of Costco. You have been expecting your membership reward from the company, and you just received a text message on your mobile phone. The message appears to be from Costco: Costco - Your 3% return is ready: costco.wholesaledividend.com Before clicking the link in the message, you consider whether this is genuinely from Costco or a phishing attack on you. How can you tell? If it is a phishing attack, what mechanism was most likely used to send the message to you? What actions can you take if you are not sure whether it is a genuine message from Costco? What actions can you take if you are sure this is a phishing attack?arrow_forwardRSA and Diffie-Hellman are important algorithms in public-key cryptography. What are the differences between the two? Assume you intercept the ciphertext C = 105 sent to a user whose public key is e = 7, n = 403. Explain in detail how you will find the private key of the user and crack the ciphertext. What is the plaintext M?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Systems ArchitectureComputer ScienceISBN:9781305080195Author:Stephen D. BurdPublisher:Cengage LearningPrinciples of Information Systems (MindTap Course...Computer ScienceISBN:9781285867168Author:Ralph Stair, George ReynoldsPublisher:Cengage LearningProgramming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:Cengage
- Fundamentals of Information SystemsComputer ScienceISBN:9781337097536Author:Ralph Stair, George ReynoldsPublisher:Cengage LearningOperations Research : Applications and AlgorithmsComputer ScienceISBN:9780534380588Author:Wayne L. WinstonPublisher:Brooks ColePrinciples of Information Systems (MindTap Course...Computer ScienceISBN:9781305971776Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning

Systems Architecture
Computer Science
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Cengage Learning

Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage

Fundamentals of Information Systems
Computer Science
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning

Operations Research : Applications and Algorithms
Computer Science
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Brooks Cole

Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning