When you get to the agitation step, control of the motors might be done in Ladder Diagram, which will trigger the Sequential Function Charts running in a separate process. When the Sequential Function ...

When a PLC is used primarily to replace relays, timers, and counters, it's hard to beat the simplicity and usefulness of ladder diagram programming. Their ability to accept programming in ladder ...

UML is used as a representation of the Java programming language. Using sample class and sequence diagrams, you can see how UML conveys unambiguous code-mapping information to developers.