GX IEC Developer - is more than a programming environment and documentation for IEC 1131.3. GX IEC Developer will accompany the use of your controller MELSEC from the design stage to operation stage. Many special features of this software will help you reduce costs and increase the impact of their labor. Promising architecture program and the possibility of its individual components will arm you with new features, user-friendly. The most significant features of this environment for programming is structured programming and the use of library functions.