Chapter - State Based Design. Systems have modes of operation. The controller should move sequentially between these states. State Diagrams. General Rules For Construction: 1. Consider the system, What does the system do normally? Does the system behavior change?
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Chapter - State Based Design
Systems have modes of operation.
The controller should move sequentially between these states
Construct a state diagram for an elevator
Consider the Intersection below:
Draw a reasonable state diagram
Convert the state diagram to ladder logic using block logic methods:
A Priority Problem
Convert the following state diagram to ladder logic
Write the Boolean equations for the state diagram below:
Convert the equations to ladder logic using the Delayed Update method
Convert the state diagram to ladder logic using state transition equations:
Develop a control description for an injection molding machine
with the different methods described in this chapter.
Develop ladder logic for the one that is best suited.