fbd

A set of most classical and useful algorithms for Siemens Simatic Step 7 PLCs.

Industrial-grade MCP bridge for Siemens TIA Portal: Generate SCL, explore PLC structures, and automate engineering with AI (Claude, Cursor, LobeChat).

run-time FBD library for PLC

Analyze and test safety programs written in the function block diagram language for Siemens' Fail-Safe PLCs with the Z3 SMT solver.

Tiqva - FBD complexity measurement tool

Generate St code FBD XML LD XML

Example projects for the book "Practical PLC Programming for Beginners" (PLC, CODESYS).

Project for the Intro to Automation

Virtual PLC / Function Block Diagram runtime for ESP32-S3. Drag-and-drop logic in your browser, runs on the chip. No reflashing, no code. Modbus, I2C, HTTP endpoints, OTA.

Эмулятор Z80 + CP/M 2.2 на FBD в CODESYS 3.5