Understanding the Scan Cycle of SIEMENS PLC
In this article, we understand the scan cycle of Siemens PLCs and how CPU executes the program in the organization block.
In this article, we understand the scan cycle of Siemens PLCs and how CPU executes the program in the organization block.
A Programmable Logic Controller, also called a PLC or programmable controller, is a computer-type device used to control equipment in an industrial facility.
A ladder diagram is read from left to right and from top to bottom. When the PLC is in run mode, it goes through the entire ladder program to the end.