Hi Alex, Thank you for you are reply my question! I know that "oplk" replaced "Epl", but there has lot "oplkcfg.h", I don't know which one specially same like that "EplCfg.h" locate in folder "openPOWERLINK-V1.08.4/Examples/X86/Generic/powerlink_user_lib/" Daniel
Hello, I am new for openPOWERLINK, in Version 1.8.x has header file like Epl.h and EplCfg.h, how about in Version 2.7.x? what filename replace those? Daniel