(4) LADDER LOGIC Part 2 | LADDER FREE LEARNING

Last entry,I'm said about Basic logic.
today i will say how to apply basic logic to more.


NAND OPERATION (NOT+AND)
Firstly,you should study Truth Table of NAND gate.
NAND LOGIC | LADDER PROGRAMMING
NAND Truth Table


Second,Writing Ladder Diagram (Fig.2 Ladder Diagram NAND)
LADDER DIAGRAM NAND LOGICAL
Fig.2 Ladder Diagram NAND
(Description : The light comes on only when switch A is OFF And switch B is OFF otherwise it should be off.)
Finally,You can coding ladder program in basic logic command.
See U next............




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