2011

Specifies the wire tag format for the plc wire.I/O Wire Tag Format:
Uses an exact wire number match on the address. The
options are I:%n or O:%n.
Predefined:
NOTE For automatic wire numbering based strictly on the actual I/O address,
open the Drawing Properties dialog box, and click the Wire Number tab. In the
Wire Numbering section, select Search for I/O address on insert.
Check line entities
Some problems with wire numbering (or lack thereof) can be traced to line
wires not being on a valid wire layer. The solution is to move the line entities
to a valid AutoCAD Electrical wire layer using the
Change/Convert Wire Type
on page 908 tool.
Make a quick check of what is a wire and what is not. It highlights in bright
red every line entity that is on a valid AutoCAD Electrical wire layer.
Select the AutoCAD Redraw command to remove the highlights.
Overview of wire numbers | 977