There are 3 repositories under iec-61499 topic.
Two way interface between the Functional Mockup Interface (FMI) and IEC 61499-based controllers.
ESP-4diac-FORTE is a standard ESP-IDF component. It describes how to run 4diac FORTE on ESP32 or ESP32S2 MCU.
The Open Source Slurry Tanker based on Eclipse 4diac™ / logiBUS®
WiFiRoomSensor is a TCP/IP enabled temperature and humidity sensor and basic HMI. It is intended to interact with IEC 61499-based controllers.
Automatic Inference and Generalization of Function Block Finite-State Models