To Convert Ladder Line Reference Numbers

Use this tool to convert the upper-most line reference number on a non-intelligent ladder to be aware of AutoCAD Electrical toolset.

1. Click Conversion Tools tabTools panelConvert Ladder. Find
2. Select the top line reference number and press Enter.

   The Modify Line Reference Numbers dialog box displays.

3. Specify the desired rung spacing, ladder length, and starting reference number.
4. Click OK.