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Engineering Symbology Prints and Drawings Volume 2 of 2 | Next
ENGINEERING SYMBOLOGY, PRINTS, AND DRAWINGS Module 6 Engineering Fabrication, Construction, and Architectural Drawings |
TRUTH TABLES AND EXERCISES
DOE-HDBK-1016/2-93
Logic Diagrams
PR-05
Page 20
Rev. 0
Truth Tables and Exercises Summary
The normal and off-normal status of each logic gate can be symbolized by the use
of a symbol similar to the bistable.
The first part of the square wave indicates the normal state of
the gate.
The second part of the square wave indicates the off-normal state
of the gate.
This chapter presented the truth tables for each of the seven basic logic gates.
This chapter reviewed several examples of how to read logic diagrams of simple
pump and valve circuits.
Summary
The important information in this chapter is summarized below.
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