5.1 Debugging Ladder Programs5.1.2 Register List Panes5-45.1.2 Register List PanesYou can monitor the current values of the registers in a continuous area (register map) on any ofthe Register List 1, 2, and 3 Panes. Realtime monitoring is possible if the Machine Controller isconnected. You can edit the values.Displaying the Register MapThe following table gives the meaning of the background colors in the register map.Use the following procedure to display the register map.1. Click one of the tabs for the Register List 1, 2 or 3 Panes.Select Monitor − Register List from the Launcher. The Register List 1 Pane will be displayed.Note: You can show or hide the Register List 1, 2, and 3 Panes by selecting View − Register List − RegisterList 1, View − Register List 2, or View − Register List 3 from the menu bar.2. Enter the address of the register to display in the Register Box. When displaying a list ofD registers, enter the program number as shown below.3. When you press the Enter Key, the register map will be displayed.The specified register will be displayed in the top row.Example of Displaying the D Register Map and Balloon• If you use a project link connection, the data in the Machine Controller is accessed. When theregister map is displayed, the displayed results do not always match the project file of thelinked project.If you display the register map when using a project link connection, first always transfer thedata to the project file by reading the data from the Machine Controller.• The register list can display S, I, O, M, C , D, and G registers. However, C registers are read-only. They can be read but not written.Green Indicates a register that is used in a ladder program.Red Indicates a redundant register (i.e., a register that is used for more than one datatype).NoteNumber of registers displayed in one rowSwitching Buttons
