PROGRAMMABLE LOGIC CONTROLLERS BUNDLE
5th Edition
ISBN: 9781260582475
Author: Petruzella
Publisher: MCG
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Chapter 12, Problem 12RQ
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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An index register that is automatically incremented or decremented with each use is Auto index why?
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PROGRAMMABLE LOGIC CONTROLLERS BUNDLE
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