Both of these programs are designed to control a system's X axis, but the above is written with function-block systems in an Infoteam Open- PCS IEC-61131 environment; the below, in proprietary ADK ...

Another programming language is function block diagram (FBD). It describes functions between input and output variables. The function, represented by blocks, connects input and output variables.

Function Block Diagram, a graphical language where users connect blocks of functionality together to create a program. Sequential Function Diagram, another graphical language that ... The IEC 61131-3 ...