Presentation / operationABB Control - AC 31 Page 2-51SBC 260400 R1001-b 06.993. Programming3.1. Launching the AC31GRAF software Double-click the AC31GRAF icon in the ABB AC31GRAF group (see Figure 2-1).3.2. Project creation Click on the "New" button in the "Project management" window (Figure 2-3).The project is defined by its name, programming language and programmed central unit(see Figure 2-4). Enter the project name: "DEMO". Select, by clicking the arrows:- the language: "LD/FBD" which corresponds to the ladder diagram and function blocklanguage,- the central unit to be programmed: "series 40" or "series 50". Click "OK" to validate.The DEMO:MAIN editor window opens for the main program MAIN of the DEMO project (seeFigure 2-5). Click on the button in the top right corner to enlarge the window.
