Electrical EngineeringProgrammable Logic Controller Lab →List Of Experiments

Implementation of Logic Gates

Review Questions

1.    What are the different types of logic gates?


2.    Draw the truth table for NAND, NOR and XOR gates.


3.    How does a relay functions?


4.    Explain different relay instructions used in PLC programming.


5.   What are the standard setps involved in developing a ladder?