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.