This document contains a presentation about Programmable Logic Controller (PLC) technologies by Aditya Kurniawan from Politeknik Elektronika - ITS. It includes Aditya's curriculum vitae, an overview of PLC training and experience, fundamentals of PLC technologies including terminology, introduction to PLC components like programming languages, input/output modules, and the CPU unit. Diagrams and examples of ladder logic programming are also provided. The presentation aims to introduce attendees to basic PLC concepts and components.