383333....1111....3333 Tool barItem and activities change by the situation.Project toolbarCreate new project.Open existing project.Save current project.Close current project.Upload project from PMIU unit to your PC. Refer 3.2.4.Download project from your PC to PMIU unit. Refer 3.2.4.Display/hide Property section.Zoom up workspace area.Zoom down workspace area.Set zoom of workspace area.Toggle Online/Offline mode. Refer 3.2.4.Start simulation. You can check the operation of PMIU unit without the unit.Note that some function cannot simulate such as trend, ladder, etc.Open Data monitor window. Refer 3.4.Compile current project.Start help.Cut selected instruction.Copy selected instruction.Paste instruction of clipboard.This function is not available./ Redo/Undo operation.Switch display of screen list to large icon with preview.Switch display of screen list to small icon.Switch display of screen list to simple list.Switch display of screen list to detail list.Show/hide system tags in Tag Database.