web analytics

What is Programmable Logic Controller?

A Programmable Logic Controller is a programmable control system with functions to the control logic, timing, sequencing,   counting capabilities, and arithmetic data manipulation. PLC Operation: Continuous ladder diagram are scanned Consists of three main steps Checks input status Executes the program Updates output status Programming basics: NO contact NO output coil NC contact NC output coil AND gate OR gate Building of PLC program: It will start at relay logic and convert ...

Read More