→EC-Master

EC-Master is a product of acontis technologies GmbH. An evaluation version of EC-Master is included in the installation package for →logi.RTS under Windows.
according to http://www.acontis.com/eng/products/ethercat/ec-master/index.php: The EC-Master Stack is designed and optimized to run on different embedded (real time) operating systems. ...

If you want to access the hardware IOs of →EtherCAT fieldbuses, s ee "Accessing hardware IOs via EC-Master and EC-Engineer of Acontis" .