Graphical "blocks" for processing data.
The software installed on the PLC (or a device like a Raspberry Pi) that executes your application. Core Programming Languages Codesys Software User Manual
CODESYS (COntrols DEvelopment System) is the global standard for compliant industrial automation. Whether you are a beginner or an experienced engineer, understanding this hardware-independent platform is key to programming PLCs from over 400 manufacturers like WAGO , Festo, and Revolution Pi . What is CODESYS? The platform consists of two main components: Graphical "blocks" for processing data
Following the IEC 61131-3 standard, you can develop applications using: Codesys Software User Manual
Getting Started with CODESYS: A Comprehensive Software Guide