They compared a Python-based control loop on a Raspberry Pi 3B against an C0-12DD1E-2-D AutomationDirect CLICK Programmable Logic Controller using a simple water heating example.

28 thoughts on “ Build Your Own Programmable Logic Controller ” ... PLCs were the next step from relay control blocks. So basically, all those ... What is Main Difference b/w PLC and MCU ...

A programmable logic controller (PLC) is an industrial solid-state computer that monitors inputs and outputs, and makes logic-based decisions for automated processes or machines. 1.

When a PLC (programmable logic controller) and microcomputer communicate in real-time systems, the technique of real-time communication between PLC and microcomputer is used in many areas. This paper ...