FBD "OR" vertical rail

The FBD"Function block diagram" A function block diagram describes a function between input variables and output variables. A function is described as a set of elementary blocks Editor enables the drawing of FFLD rungs. The "OR" rail can be inserted on a rung in order to connect parallel contacts together.Press the following button in the FBD toolbar to insert a new "OR" rail:

Insert "OR" rail: In this mode, the mouse is used for inserting a rail that collects several Boolean data flows for an "OR" operation, in order to insert parallel contacts, as in Ladder Diagrams.

The "OR" rail has exactly the same meaning as an "OR" block regarding the execution of the diagram.