1. Concept V2.5 Lesson 16 Objectives: After completing this lesson, the learner will be able to:  Program, download and test logic using the LD Editor.  Demonstrate an understanding of LD Logic.

2. Concept V2.5 Hidden

3. Concept V2.5 Creating a Ladder Diagram Section

4. Concept V2.5 Ladder Diagram Editor Example

5. Concept V2.5 Ladder Diagram Programming Objects

6. Concept V2.5 Connecting Objects All contacts can be connected in sequence (AND-BOOL) All contacts can be connected in parallel (OR-BOOL) All contacts can be connected in both, parallel and sequence The network must be connected to the power rail The power rail refers to the data type BOOL FFB's can be inserted at any position of the network Coils have to be connected to contacts or FFB-outputs The right and left side of a coil always has the same value! At coils with negation or transition the value will be stored in the associated variable

7. Vertical short must be used for parallel connection Concept V2.5 The Toolbar

8. Concept V2.5