What is PLC?
PLC is a solid state device which control output device based which control output device based on input device and user developed program. It performs relay equivalent functions.Modern PLCs can perform complex operations like PID control and Analog signal processing.
Advantages of PLC over relay logic.
Components of a PLC
CPU (Central processing unit )
I/O Modules (Input ouput module)
PLC programming languages
Functional block diagram
Sequential flow chart
Download free PLC programming software with Simulator
Next blog post is about “How to do ladder logic programming in allen bradly PLC.
Difference between control panel and MCC
What is control panel?
Basic networking : Industrial automation
How to read electrical relay diagram