PROGRAMMABLE LOGIC CONTROLLERS (LOOSE PA
5th Edition
ISBN: 9781264206216
Author: Petruzella
Publisher: MCG
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Textbook Question
Chapter 1, Problem 7RQ
Explain the main function of each of the following major components of a PLC:
- a. Processor module (CPU)
- b. I/O modules
- c.
Programming device - d. Power supply module
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Chapter 1 Solutions
PROGRAMMABLE LOGIC CONTROLLERS (LOOSE PA
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
- Describe the function and connection of the internal registers of the PLC. What parameters are relevant in the development of a PLC program? What requirements would you place on an integrated program development environment.arrow_forwardIn PLC operation retrieves the data into an output module Input scan Output scan Program scan None of the abovearrow_forward5. The most common type of I/O interface module in PLC is the discrete type, such as A. Thermocouples, strain gages, or pressure sensors B. Selector switches, pushbuttons, and limit switches C. servomotors, stepping motors PID loops, and decoder inputs D. multiplexed displays, and keyboardsarrow_forward
- What are some good and bad applications of PLCs?arrow_forward3. In modular PLC I/O is divided into compartments which separated modules can be plugged to A. Decrease the error ratio B. Decrease the cost C. Increase the efficiency D. Increase the flexibility of operationarrow_forwardControl registers are quickly explained.arrow_forward
- Define control registers.arrow_forwardThe advantages of PLCs include: a. Reliability, Improved maintenance and troubleshooting and high cost b. Reliability, Improved maintenance and troubleshooting and offline programming c. Reliability, Limited application base, low costarrow_forwardArticle Microcontroller Just choose without explanationarrow_forward
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