Codesys

Codesys is the leading manufacturer independent IEC 61131-3 automation software for engineering control systems. Codesys supports a variety of operating systems including: Linux, Windows, VxWorks and FreeRTOS. It is also compatible with many popular industrial PLC systems, including Siemens S7, ControlLogix, Rockwell Automation, and CompactLogix. Codesys includes the following features: graphical function diagrams, complication to FPGAs, ST codes, integrated I/O handling and multi-target simulation, as well as web servers, database integration and protocol libraries.