Edit ladder logic in program mode

Use these steps to edit ladder logic in program mode.
To edit ladder logic in program mode:
To make a change to an existing rung:
  1. Select the rung you want to change.
  2. From the
    Logic
    menu, choose
    Start A Pending Rung Edit
    .
    The rung you selected is duplicated with pending edits. The original rung appears below the new rung and is shown with a lower-case "r" to its left. The new rung is shown with a lower-case "i" to its left.
  3. Make the logic changes to the new rung.
    When you make a change, the lower-case "i" changes to a lower-case "e" until the rung verifies. You cannot make changes to the original rung.
  4. When you have finished making changes to the rung and it verifies, select the rung.
  5. From the Logic menu, choose
    Accept Pending Rung Edit.
    The new rung replaces the original rung.
To insert a new rung:
  1. Select the rung where the new rung should appear.
  2. Click
    Add Rung
     on the Instruction Toolbox.
    The rung added displays with pending edits. The rung is shown with a lower-case "e" to its left.
  3. Create the logic on the new rung.
  4. When finished making changes to the rung and it verifies, select the rung.
  5. From the Logic menu, choose
    Accept Pending Rung Edit
    .
    The rung transfers to the controller.
To delete an existing rung:
  1. Select the rung to delete.
  2. From the Edit menu, choose
    Delete
    .
    The rung no longer appears in the routine.
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