Activities Manual For Programmable Logic Controllers
5th Edition
ISBN: 9781259682476
Author: Frank Petruzella
Publisher: Mcgraw-hill Higher Education (us)
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Question
Chapter 12, Problem 13RQ
Program Plan Intro
Sequencer Load (SQL) instruction:
- The SQL instruction refers to an output instruction that can capture reference conditions by stepping the machine manually through its operating sequences.
- It is used for transferring the data from an input source module to the sequencer file.
- The function of SQL is similar to that of a file-to-word transfer instruction.
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Describe the significance of registers in ALU instructions.
Describe the role of registers in ALU instructions and data manipulation.
Briefly explain segment registers
Chapter 12 Solutions
Activities Manual For Programmable Logic Controllers
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- Explain the purpose of an Arithmetic Logic Unit (ALU) in a computer's central processing unit (CPU).arrow_forwardExplain the concept of ALU (Arithmetic Logic Unit) in a computer's CPU and how it performs arithmetic operations.arrow_forwardDiscuss the role of micro-operations or micro-instructions within an ALU's operation.arrow_forward
- A form of addressing in ISA where the data is located in a register.arrow_forwardDiscuss the importance of shift and rotate operations in ALU instructions.arrow_forwardExplain the purpose of ALU (Arithmetic Logic Unit) in a computer's CPU and provide examples of arithmetic operations it can perform.arrow_forward
- The three values the sequence counter (SC) cycle through the FETCH portion of the RSC instruction cycle are: __________________.arrow_forwardPLC PROGRAM PLEASE EXPLAIN AND SKETCH Explain the functionality of set and reset instruction in PLC program. Sketch theexample of these functions .arrow_forwardExplain the concept of flags in a CPU's status register and how they are used in ALU instructions.arrow_forward
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