IDE Documentation ... Reference documentation Creating the application Creating application in LD-editor Actions within LD-editor The LD-editor in logi.CAD 3 provides the following actions: Creating the ladder diagram Declaring variables in LD and assigning a variable to contact/coil Creating elements in a rung (with new link element or an And/Or link) Entering an expression for an input/output for a function or function block Assigning an existing variable to a contact or coil Reconnect existing link elements Saving ladder diagram Closing LD-editor Modifying variables (LD) Modifying the ladder diagram Changing the name of POU in LD Showing or hiding EN and ENO within the LD-editor Create more rungs Entering or editing the title or description of a rung Entering/editing the description/tag of a contact or a coil Undoing or redoing changes in LD-editor Selecting multiple logic elements Moving logic elements Deleting logic elements Resizing logic elements Namespaces in LD Changing position or view in LD-editor Moving and scrolling within the LD-editor Zooming in or out (in the LD-editor)