🗣️ Simplify form filling with Voiceform Fill, a tool that turns voice commands into accurate, structured text for hands-free data entry.

truST Platform — IEC 61131‑3 Structured Text tooling suite

🔄 Git-friendly text synchronization for CODESYS. Export your project to ST files, edit with modern tools (or LLMs), and sync back. Lightweight and metadata-driven.

Static analysis of IEC 61131-3 programs

Industrial-grade PLC runtime in Go. IEC 61131-3 Structured Text, 14+ protocol drivers, Web IDE, AI-native MCP server. Runs on Windows or Linux.

CLI tool to recover, analyze, and migrate CODESYS V2.x PLC projects to V3.5+ with Raspberry Pi targeting. Parses .exp, .st, .xml, and .pro files. Includes MCP server for AI-assisted migration via VS Code Copilot or Claude Desktop.

Studio 5000 PID temperature control loop using the PIDE instruction with auto/manual mode, setpoint ramping, output limiting, autotune, and a simulated thermal process.

Modular automated bottling line simulation in CODESYS using Structured Text and Ladder Logic · CODESYS · PLC · Industry 4.0

Utilities for manipulating EtherCAT Slave Information (ESI) files

High-performance WebSocket binary bridge for real-time Hardware-in-the-Loop (HIL) simulation between CODESYS PLC and Web Browsers.

This repository contains the sources of the MotoLogix code examples. The rendered pages can be seen on the Yaskawa Motologix website.

A curated list of awesome structured text (IEC 61131-3) resources.

Extension for VS Code to support Structured Text language.

Real-time PLC control system for a library book inventory AGV — EtherCAT CSP @ 1ms, CODESYS SoftMotion, RFID + machine vision, multi-protocol communication

Visual no-code PLC programming platform for Beckhoff TwinCAT — drag-and-drop node editor inspired by Unreal Engine Blueprints

VS Code extension for viewing and editing TwinCAT PLC source as IEC Structured Text

TwinCAT Structured Text formatter for VS Code. Format .TcPOU, .TcGVL, .TcDUT, .TcIO, .st, and .iecst files with deterministic, workspace-aware formatting.

Structured Text PLC program: conveyor belt speed control with PID, state machine, and alarm management. Built in CODESYS V3.5

IEC-61131-3 Structured Text Compiler

LLM-native IEC 61131-3 PLC development toolkit with MCP server