TU Automation - PLC AI Reviewer

Free static and AI-assisted code review for PLC programmers working with Siemens TIA Portal, SCL, ST and textual STL/AWL sources.

Features

• unused variable detection
• repeated assignment detection
• unsafe SET/RESET and missing reset checks
• unreachable condition and safety-related warnings
• diagnostics in the editor and a findings sidebar
• AI review of selected code
• Markdown and HTML report export

Static analysis works without an API key. AI credentials are stored in VS Code SecretStorage.

Commands

• PLC: Analyze PLC Document
• PLC: PLC AI Review
• PLC: Export PLC Review Report
• PLC: Configure AI API Key
• PLC: About TU Automation

About

Developed as a free engineering tool by TU Automation / Tomasz Urbanski.

PLC software, Siemens S5/S7 and TIA Portal, SCADA/HMI, industrial networks, modernization, commissioning and industrial AI.

tuautomation.de | info@tuautomation.de

This tool supports engineering work. It does not replace validation, machine testing or a safety assessment.