2011

Table Of Contents
Configuration and Ladder Master Line Reference Symbols
AutoCAD Electrical expects to find these block inserts:
Block insert consisting of about 50 invisible attributes. They carry
the settings of the drawing.
WD_M.dwg
Optional block insert consisting of several invisible attributes.
They carry the settings of the drawing for panel layout functions.
WD_PNLM.dwg
Block insert that carries the first line reference number of a ladder
and additional information such as rung spacing and ladder
length.
WD_MLRH.dwg
Same as previous symbol, but for a ladder that lies on its side.WD_MLRV.dwg
Optional, user-defined alternative to WD_MLRH.dwg. AutoCAD
Electrical uses this symbol name when you select 'User Block' from
WD_MLRHX.dwg
the Line Reference Numbers subdialog box of the Drawing
Properties Drawing Format dialog box (on the Drawing
Properties Drawing Format dialog box, Format Referencing
section, select Reference Numbers and click Setup).
Same as previous symbol, but for a ladder that lies on its side.WD_MLRVX.dwg
NOTE The ladder line reference block used by AutoCAD Electrical is determined
by the ladder reference configuration selected in the Format Referencing section
of the Drawing Properties Drawing Format dialog box.
Connector Symbols
The first character is "H" or "V" for horizontal or vertical orientation.
The next two characters are "CN" for connector.
The fourth character is either 1 or 2: 1 for parent or 2 for child.
The fifth character is "_"
The sixth character is 1-9 for the style number.
The seventh character:
(Combo) specifies the plug or jack ID: P = Plug, J = Jack (Receptacle)
(Only) specifies the wire direction: 1 = right, 2 = top, 4 = left; and 8 =
bottom.
Overview of symbol naming conventions | 285