CAAPE User's Manual - ALSTOM Signaling Inc.

Using the Graphical Simulator10.12. USING LADDER LOGICLadder logic is a relay-based format for displaying application logic. Ladder logic can beviewed for any of the applications being simulated, whether or not the logic wasoriginally entered graphically in CAAPE.To display the application logic in ladder logic format, go to Open Logic in theapplication's popup menu. A Ladder Logic View is opened for the application. This viewcan be used to examine the contents and state of the application logic, and to setcertain options such as breakpoints or relay file marking. Figure 10–25 shows a LadderLogic View with two equations visible. The first equation has a breakpoint set, indicatedby the round dot to the left of the equation. Drop Line symbols have been selected.Figure 10–25. Ladder Logic ViewP2512A, Rev. Oct/09 10–46 Alstom Signaling Inc.